Airline relase v0.11

Update metadata (copyright)

also remove trailing empty lines in test files

update changelog for 0.9

update changelog for v0.8

Merge pull request #651 from chenaren/byfname

Show the byfname toggle in status line of CtrlP

a min tab count of 1 is the same as always showing (#304).

support for conditional parts. resolves #238.

check both resolved and unresolved paths (#187).

Merge pull request #132 from monstermunchkin/master

update tagbar extension

deprecate fugitive variable names in favour of scm-agnostic variable …

…names