Merge pull request #135 from jobedom/master

Add Baara Dark to color schemes list
Make show icons for new/ignored files on by default
Merge branch 'compare'
Accept a *force_refresh* flag that forces a refresh of git

Normally it only rechecks the git HEAD (or whatever commit comparing against) at most every 5 seconds. This forces a refresh to not have to wait 5 seconds.
adds Special Boards to list of supporting themes

⇒ https://github.com/lamotta/specialsboard
Merge pull request #137 from than/patch-1

adds Special Boards to list of supporting themes
Add method for getting a handler from view collection

Creates handler if not present.
Also should fix the key error (when handler isn't present) in #138
Keep Special marker on untracked files at false in default.
Merge pull request #140 from jcherqui/master

Keep Special marker on untracked files at false in default.
debounce on ST3
whitespace
use class properties
better config comment
Added Oblivion to color scheme list
Merge pull request #148 from jbrooksuk/patch-1

Added Oblivion to color scheme list
Glacier Theme Supported

This [pull request](http://git.io/E9ofnQ) added GitGutter to Glacier.
Merge pull request #155 from metaskills/patch-1

Glacier Theme Supported
Merge pull request #145 from divmain/debounce

Async Performance Issues on ST3
Update README.md
Fix an issue with c586fb8

Reported here: https://github.com/jisaacks/GitGutter/commit/c586fb8cbd3ded7ea1e7299c3927a4561f57e142#diff-1c4ef1b7800b15cfa97feae7e38ccabbR73