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diff --git a/contexts/data/lib/closure-library/closure/goog/editor/plugins/tableeditor.js b/contexts/data/lib/closure-library/closure/goog/editor/plugins/tableeditor.js
deleted file mode 100644
index 927010c..0000000
--- a/contexts/data/lib/closure-library/closure/goog/editor/plugins/tableeditor.js
+++ /dev/null
@@ -1,472 +0,0 @@
-// Copyright 2008 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview Plugin that enables table editing.
- *
- * @see ../../demos/editor/tableeditor.html
- */
-
-goog.provide('goog.editor.plugins.TableEditor');
-
-goog.require('goog.array');
-goog.require('goog.dom');
-goog.require('goog.dom.TagName');
-goog.require('goog.editor.Plugin');
-goog.require('goog.editor.Table');
-goog.require('goog.editor.node');
-goog.require('goog.editor.range');
-goog.require('goog.object');
-
-
-
-/**
- * Plugin that adds support for table creation and editing commands.
- * @constructor
- * @extends {goog.editor.Plugin}
- */
-goog.editor.plugins.TableEditor = function() {
-  goog.base(this);
-
-  /**
-   * The array of functions that decide whether a table element could be
-   * editable by the user or not.
-   * @type {Array.<function(Element):boolean>}
-   * @private
-   */
-  this.isTableEditableFunctions_ = [];
-
-  /**
-   * The pre-bound function that decides whether a table element could be
-   * editable by the user or not overall.
-   * @type {function(Node):boolean}
-   * @private
-   */
-  this.isUserEditableTableBound_ = goog.bind(this.isUserEditableTable_, this);
-};
-goog.inherits(goog.editor.plugins.TableEditor, goog.editor.Plugin);
-
-
-/** @override */
-// TODO(user): remove this once there's a sensible default
-// implementation in the base Plugin.
-goog.editor.plugins.TableEditor.prototype.getTrogClassId = function() {
-  return String(goog.getUid(this.constructor));
-};
-
-
-/**
- * Commands supported by goog.editor.plugins.TableEditor.
- * @enum {string}
- */
-goog.editor.plugins.TableEditor.COMMAND = {
-  TABLE: '+table',
-  INSERT_ROW_AFTER: '+insertRowAfter',
-  INSERT_ROW_BEFORE: '+insertRowBefore',
-  INSERT_COLUMN_AFTER: '+insertColumnAfter',
-  INSERT_COLUMN_BEFORE: '+insertColumnBefore',
-  REMOVE_ROWS: '+removeRows',
-  REMOVE_COLUMNS: '+removeColumns',
-  SPLIT_CELL: '+splitCell',
-  MERGE_CELLS: '+mergeCells',
-  REMOVE_TABLE: '+removeTable'
-};
-
-
-/**
- * Inverse map of execCommand strings to
- * {@link goog.editor.plugins.TableEditor.COMMAND} constants. Used to
- * determine whether a string corresponds to a command this plugin handles
- * in O(1) time.
- * @type {Object}
- * @private
- */
-goog.editor.plugins.TableEditor.SUPPORTED_COMMANDS_ =
-    goog.object.transpose(goog.editor.plugins.TableEditor.COMMAND);
-
-
-/**
- * Whether the string corresponds to a command this plugin handles.
- * @param {string} command Command string to check.
- * @return {boolean} Whether the string corresponds to a command
- *     this plugin handles.
- * @override
- */
-goog.editor.plugins.TableEditor.prototype.isSupportedCommand =
-    function(command) {
-  return command in goog.editor.plugins.TableEditor.SUPPORTED_COMMANDS_;
-};
-
-
-/** @override */
-goog.editor.plugins.TableEditor.prototype.enable = function(fieldObject) {
-  goog.base(this, 'enable', fieldObject);
-
-  // enableObjectResizing is supported only for Gecko.
-  // You can refer to http://qooxdoo.org/contrib/project/htmlarea/html_editing
-  // for a compatibility chart.
-  if (goog.userAgent.GECKO) {
-    var doc = this.getFieldDomHelper().getDocument();
-    doc.execCommand('enableObjectResizing', false, 'true');
-  }
-};
-
-
-/**
- * Returns the currently selected table.
- * @return {Element?} The table in which the current selection is
- *     contained, or null if there isn't such a table.
- * @private
- */
-goog.editor.plugins.TableEditor.prototype.getCurrentTable_ = function() {
-  var selectedElement = this.getFieldObject().getRange().getContainer();
-  return this.getAncestorTable_(selectedElement);
-};
-
-
-/**
- * Finds the first user-editable table element in the input node's ancestors.
- * @param {Node?} node The node to start with.
- * @return {Element?} The table element that is closest ancestor of the node.
- * @private
- */
-goog.editor.plugins.TableEditor.prototype.getAncestorTable_ = function(node) {
-  var ancestor = goog.dom.getAncestor(node, this.isUserEditableTableBound_,
-      true);
-  if (goog.editor.node.isEditable(ancestor)) {
-    return /** @type {Element?} */(ancestor);
-  } else {
-    return null;
-  }
-};
-
-
-/**
- * Returns the current value of a given command. Currently this plugin
- * only returns a value for goog.editor.plugins.TableEditor.COMMAND.TABLE.
- * @override
- */
-goog.editor.plugins.TableEditor.prototype.queryCommandValue =
-    function(command) {
-  if (command == goog.editor.plugins.TableEditor.COMMAND.TABLE) {
-    return !!this.getCurrentTable_();
-  }
-};
-
-
-/** @override */
-goog.editor.plugins.TableEditor.prototype.execCommandInternal = function(
-    command, opt_arg) {
-  var result = null;
-  // TD/TH in which to place the cursor, if the command destroys the current
-  // cursor position.
-  var cursorCell = null;
-  var range = this.getFieldObject().getRange();
-  if (command == goog.editor.plugins.TableEditor.COMMAND.TABLE) {
-    // Don't create a table if the cursor isn't in an editable region.
-    if (!goog.editor.range.isEditable(range)) {
-      return null;
-    }
-    // Create the table.
-    var tableProps = opt_arg || {width: 4, height: 2};
-    var doc = this.getFieldDomHelper().getDocument();
-    var table = goog.editor.Table.createDomTable(
-        doc, tableProps.width, tableProps.height);
-    range.replaceContentsWithNode(table);
-    // In IE, replaceContentsWithNode uses pasteHTML, so we lose our reference
-    // to the inserted table.
-    // TODO(user): use the reference to the table element returned from
-    // replaceContentsWithNode.
-    if (!goog.userAgent.IE) {
-      cursorCell = table.getElementsByTagName('td')[0];
-    }
-  } else {
-    var cellSelection = new goog.editor.plugins.TableEditor.CellSelection_(
-        range, goog.bind(this.getAncestorTable_, this));
-    var table = cellSelection.getTable();
-    if (!table) {
-      return null;
-    }
-    switch (command) {
-      case goog.editor.plugins.TableEditor.COMMAND.INSERT_ROW_BEFORE:
-        table.insertRow(cellSelection.getFirstRowIndex());
-        break;
-      case goog.editor.plugins.TableEditor.COMMAND.INSERT_ROW_AFTER:
-        table.insertRow(cellSelection.getLastRowIndex() + 1);
-        break;
-      case goog.editor.plugins.TableEditor.COMMAND.INSERT_COLUMN_BEFORE:
-        table.insertColumn(cellSelection.getFirstColumnIndex());
-        break;
-      case goog.editor.plugins.TableEditor.COMMAND.INSERT_COLUMN_AFTER:
-        table.insertColumn(cellSelection.getLastColumnIndex() + 1);
-        break;
-      case goog.editor.plugins.TableEditor.COMMAND.REMOVE_ROWS:
-        var startRow = cellSelection.getFirstRowIndex();
-        var endRow = cellSelection.getLastRowIndex();
-        if (startRow == 0 && endRow == (table.rows.length - 1)) {
-          // Instead of deleting all rows, delete the entire table.
-          return this.execCommandInternal(
-              goog.editor.plugins.TableEditor.COMMAND.REMOVE_TABLE);
-        }
-        var startColumn = cellSelection.getFirstColumnIndex();
-        var rowCount = (endRow - startRow) + 1;
-        for (var i = 0; i < rowCount; i++) {
-          table.removeRow(startRow);
-        }
-        if (table.rows.length > 0) {
-          // Place cursor in the previous/first row.
-          var closestRow = Math.min(startRow, table.rows.length - 1);
-          cursorCell = table.rows[closestRow].columns[startColumn].element;
-        }
-        break;
-      case goog.editor.plugins.TableEditor.COMMAND.REMOVE_COLUMNS:
-        var startCol = cellSelection.getFirstColumnIndex();
-        var endCol = cellSelection.getLastColumnIndex();
-        if (startCol == 0 && endCol == (table.rows[0].columns.length - 1)) {
-          // Instead of deleting all columns, delete the entire table.
-          return this.execCommandInternal(
-              goog.editor.plugins.TableEditor.COMMAND.REMOVE_TABLE);
-        }
-        var startRow = cellSelection.getFirstRowIndex();
-        var removeCount = (endCol - startCol) + 1;
-        for (var i = 0; i < removeCount; i++) {
-          table.removeColumn(startCol);
-        }
-        var currentRow = table.rows[startRow];
-        if (currentRow) {
-          // Place cursor in the previous/first column.
-          var closestCol = Math.min(startCol, currentRow.columns.length - 1);
-          cursorCell = currentRow.columns[closestCol].element;
-        }
-        break;
-      case goog.editor.plugins.TableEditor.COMMAND.MERGE_CELLS:
-        if (cellSelection.isRectangle()) {
-          table.mergeCells(cellSelection.getFirstRowIndex(),
-                           cellSelection.getFirstColumnIndex(),
-                           cellSelection.getLastRowIndex(),
-                           cellSelection.getLastColumnIndex());
-        }
-        break;
-      case goog.editor.plugins.TableEditor.COMMAND.SPLIT_CELL:
-        if (cellSelection.containsSingleCell()) {
-          table.splitCell(cellSelection.getFirstRowIndex(),
-                          cellSelection.getFirstColumnIndex());
-        }
-        break;
-      case goog.editor.plugins.TableEditor.COMMAND.REMOVE_TABLE:
-        table.element.parentNode.removeChild(table.element);
-        break;
-      default:
-    }
-  }
-  if (cursorCell) {
-    range = goog.dom.Range.createFromNodeContents(cursorCell);
-    range.collapse(false);
-    range.select();
-  }
-  return result;
-};
-
-
-/**
- * Checks whether the element is a table editable by the user.
- * @param {Node} element The element in question.
- * @return {boolean} Whether the element is a table editable by the user.
- * @private
- */
-goog.editor.plugins.TableEditor.prototype.isUserEditableTable_ =
-    function(element) {
-  // Default implementation.
-  if (element.tagName != goog.dom.TagName.TABLE) {
-    return false;
-  }
-
-  // Check for extra user-editable filters.
-  return goog.array.every(this.isTableEditableFunctions_, function(func) {
-    return func(/** @type {Element} */ (element));
-  });
-};
-
-
-/**
- * Adds a function to filter out non-user-editable tables.
- * @param {function(Element):boolean} func A function to decide whether the
- *   table element could be editable by the user or not.
- */
-goog.editor.plugins.TableEditor.prototype.addIsTableEditableFunction =
-    function(func) {
-  goog.array.insert(this.isTableEditableFunctions_, func);
-};
-
-
-
-/**
- * Class representing the selected cell objects within a single  table.
- * @param {goog.dom.AbstractRange} range Selected range from which to calculate
- *     selected cells.
- * @param {function(Element):Element?} getParentTableFunction A function that
- *     finds the user-editable table from a given element.
- * @constructor
- * @private
- */
-goog.editor.plugins.TableEditor.CellSelection_ =
-    function(range, getParentTableFunction) {
-  this.cells_ = [];
-
-  // Mozilla lets users select groups of cells, with each cell showing
-  // up as a separate range in the selection. goog.dom.Range doesn't
-  // currently support this.
-  // TODO(user): support this case in range.js
-  var selectionContainer = range.getContainerElement();
-  var elementInSelection = function(node) {
-    // TODO(user): revert to the more liberal containsNode(node, true),
-    // which will match partially-selected cells. We're using
-    // containsNode(node, false) at the moment because otherwise it's
-    // broken in WebKit due to a closure range bug.
-    return selectionContainer == node ||
-        selectionContainer.parentNode == node ||
-        range.containsNode(node, false);
-  };
-
-  var parentTableElement = selectionContainer &&
-      getParentTableFunction(selectionContainer);
-  if (!parentTableElement) {
-    return;
-  }
-
-  var parentTable = new goog.editor.Table(parentTableElement);
-  // It's probably not possible to select a table with no cells, but
-  // do a sanity check anyway.
-  if (!parentTable.rows.length || !parentTable.rows[0].columns.length) {
-    return;
-  }
-  // Loop through cells to calculate dimensions for this CellSelection.
-  for (var i = 0, row; row = parentTable.rows[i]; i++) {
-    for (var j = 0, cell; cell = row.columns[j]; j++) {
-      if (elementInSelection(cell.element)) {
-        // Update dimensions based on cell.
-        if (!this.cells_.length) {
-          this.firstRowIndex_ = cell.startRow;
-          this.lastRowIndex_ = cell.endRow;
-          this.firstColIndex_ = cell.startCol;
-          this.lastColIndex_ = cell.endCol;
-        } else {
-          this.firstRowIndex_ = Math.min(this.firstRowIndex_, cell.startRow);
-          this.lastRowIndex_ = Math.max(this.lastRowIndex_, cell.endRow);
-          this.firstColIndex_ = Math.min(this.firstColIndex_, cell.startCol);
-          this.lastColIndex_ = Math.max(this.lastColIndex_, cell.endCol);
-        }
-        this.cells_.push(cell);
-      }
-    }
-  }
-  this.parentTable_ = parentTable;
-};
-
-
-/**
- * Returns the EditableTable object of which this selection's cells are a
- * subset.
- * @return {goog.editor.Table?} the table.
- */
-goog.editor.plugins.TableEditor.CellSelection_.prototype.getTable =
-    function() {
-  return this.parentTable_;
-};
-
-
-/**
- * Returns the row index of the uppermost cell in this selection.
- * @return {number} The row index.
- */
-goog.editor.plugins.TableEditor.CellSelection_.prototype.getFirstRowIndex =
-    function() {
-  return this.firstRowIndex_;
-};
-
-
-/**
- * Returns the row index of the lowermost cell in this selection.
- * @return {number} The row index.
- */
-goog.editor.plugins.TableEditor.CellSelection_.prototype.getLastRowIndex =
-    function() {
-  return this.lastRowIndex_;
-};
-
-
-/**
- * Returns the column index of the farthest left cell in this selection.
- * @return {number} The column index.
- */
-goog.editor.plugins.TableEditor.CellSelection_.prototype.getFirstColumnIndex =
-    function() {
-  return this.firstColIndex_;
-};
-
-
-/**
- * Returns the column index of the farthest right cell in this selection.
- * @return {number} The column index.
- */
-goog.editor.plugins.TableEditor.CellSelection_.prototype.getLastColumnIndex =
-    function() {
-  return this.lastColIndex_;
-};
-
-
-/**
- * Returns the cells in this selection.
- * @return {Array.<Element>} Cells in this selection.
- */
-goog.editor.plugins.TableEditor.CellSelection_.prototype.getCells = function() {
-  return this.cells_;
-};
-
-
-/**
- * Returns a boolean value indicating whether or not the cells in this
- * selection form a rectangle.
- * @return {boolean} Whether the selection forms a rectangle.
- */
-goog.editor.plugins.TableEditor.CellSelection_.prototype.isRectangle =
-    function() {
-  // TODO(user): check for missing cells. Right now this returns
-  // whether all cells in the selection are in the rectangle, but doesn't
-  // verify that every expected cell is present.
-  if (!this.cells_.length) {
-    return false;
-  }
-  var firstCell = this.cells_[0];
-  var lastCell = this.cells_[this.cells_.length - 1];
-  return !(this.firstRowIndex_ < firstCell.startRow ||
-           this.lastRowIndex_ > lastCell.endRow ||
-           this.firstColIndex_ < firstCell.startCol ||
-           this.lastColIndex_ > lastCell.endCol);
-};
-
-
-/**
- * Returns a boolean value indicating whether or not there is exactly
- * one cell in this selection. Note that this may not be the same as checking
- * whether getCells().length == 1; if there is a single cell with
- * rowSpan/colSpan set it will appear multiple times.
- * @return {boolean} Whether there is exatly one cell in this selection.
- */
-goog.editor.plugins.TableEditor.CellSelection_.prototype.containsSingleCell =
-    function() {
-  var cellCount = this.cells_.length;
-  return cellCount > 0 &&
-      (this.cells_[0] == this.cells_[cellCount - 1]);
-};