Remove Mongrel gem
Update Rails to 3.2.12 (security fix)
invalidate cache for both context when you drag-and-drop a todo from
one context to another
fix timing issues on failing scenarios. Fix deprecated jquery functions and update jqueryui

Signed-off-by: Reinier Balt <lrbalt@gmail.com>
fix updating dependency trees when changin a name. Including invalidating cache when 
necessary
fix #1395 and speedup context.autocomplete a lot
fix #1396 and add a test for it
add upgrade instructions for 2.1.4
update installation manual for 2.2
bump version numbers
fix #1397 by changing syntax to 1.8.7 compatible
fix #1393 by calculating todo count for hidden projects too
change upgrade