Update contributing file
Search Results Path is too dark doesn't contrast. I added @text-color-search-results-path variable and made the text lighter to read.
Z-index to 1.

Fixes blurriness see atom/tabs#51
Make tabs shorter

Use same dimensions as the atom-light-ui.
Prepare 0.27.0 release
13px -> 11px
Merge pull request #23 from atom/bo-reduce-font-size

Change from 13px to 11px
Prepare 0.28.0 release
added a lighter color to .path-details.list-item
added a lighter color for search results file path
Merge pull request #22 from brucevang/master

Search Results Path is too dark and doesn't contrast. I added @text-color-se...
Prepare 0.29.0 release
Rework dark tabs CSS to fix the blurry tab.

The root cause of the blurriness was the skew on the text. This only 
skews the angled sides. 

Fixes atom/tabs#62
:lipstick:
Prepare 0.30.0 release
Remove flash / highlighted css
Prepare 0.31.0 release
Fix modified icon

fixes atom/tabs#64
Prepare 0.32.0 release
Add new ui variable