update readme with link to sample accent configuration.
fix detection of tab count. resolves #304.
a min tab count of 1 is the same as always showing (#304).
AirlineToggle should also toggle the tabline
Merge pull request #313 from edkolev/master

AirlineToggle should also toggle the tabline
fix and improve airline toggling functionality.
Merge branch 'master' of https://github.com/bling/vim-airline
detect whether quickfix or location list is open.
implement new unique_tail formatter. resolves #230.
Fix typo in help

Help tag used underscore instead of hyphen.
Merge pull request #321 from tommcdo/master

Fix typo in help
Merge branch 'master' of https://github.com/bling/vim-airline