fish-shell - user-friendly command line shell

	Commit message (Expand)	Author	Age
*	Removed some al_list functions	ridiculousfish	2012-02-10
*	Got rid of multiple cd paths, only current directory will be searched while c...	Siteshwar Vashisht	2012-02-09
*	Cleanup expand_escape_variable	ridiculousfish	2012-02-08
*	CLeanup the io_stack in builtin.cpp, other changes to migrate away from al_list	ridiculousfish	2012-02-07
*	Removed discriminated union from block_t type, allowing us to store wcstrings...	ridiculousfish	2012-02-07
*	Minor cleanup of background_highlight_context_t	ridiculousfish	2012-02-03
*	Get some basic function signatures right for new instanced parser	ridiculousfish	2012-01-16
*	Lots of warnings fixes and const correctness	Peter Ammon	2012-01-14
*	Redesign new environment variables to use env_var_t instead of wcstring	Peter Ammon	2012-01-14
*	Modified builtin_set.cpp to use env_get(), added functions like update_values...	Siteshwar Vashisht	2012-01-10
*	Some changes to migrate towards C++ and a multithreaded model	ridiculousfish	2011-12-26
*	Initial C++ conversion	ridiculousfish	2011-12-26