Increment notmuch version to 0.5

The big change here is the support for maildir-flag synchronization.

But there are a number of other thigns as well---library support for
multiple filenames, new ruby bindings, improvements to the vim
interface, and a few tweaks to the emacs interface.

1 files changed, 1 insertions, 1 deletions

diff --git a/version b/version
index bd73f470..2eb3c4fe 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.4
+0.5