Merge pull request #90 from nickrivadeneira/master

Hex color JSON
Added inverse (black) icons
Merge pull request #93 from danleech/dev

Added inverse (black) icons
10 new icons

Bitbucket, Envato, Flattr, Khan Academy, MySQL, Picasa, Pocket, Quora,
Rdio, Wikipedia
Merge pull request #98 from danleech/dev

10 new icons
Updated to new GitHub mark
Merge pull request #102 from danleech/dev

Updated to new GitHub mark
Update readme.md
Updated Vine logo to isolated V
Merge pull request #106 from danleech/dev

Updated Vine logo to isolated V
Updated readme
Updated readme
Updated readme
Added AngelList and Twitch
Added AngelList and Twitch
Updated readme
Added new json file
Updated Spotify to new logo
Updated readme
Added Xing