make modified/paste detection an option
update externals after shell commands.  resolves #85 and #42.
Add vimfiler support
Merge pull request #87 from crazymaster/master

Add vimfiler support
fully document the dark theme. resolves #88.
update readme to demo gif
Fix vimfiler support
Merge pull request #89 from crazymaster/master

Fix vimfiler support
Support &iminsert.
Merge branch 'master' of github.com:klen/vim-airline
Merge pull request #90 from klen/master

Support &iminsert
Fix update's condition
default iminsert to false
avoid using funcrefs in the core implementation (#91).
Added Luna compatiable vim-airline theme
fix statusline not getting updated with some plugins (#91).
Merge pull request #94 from Pychimp/master

Added Luna compatiable vim-airline theme
iterate available keys for each mode
Merge branch 'master' of github.com:bling/vim-airline
add help support. resolves #95.