Added badge to README.
Bumped Quick/Nimble.
Fixes #315.
Merge pull request #324 from artsy/travis

@orta => Added badge to README.
Addressed feedback from @orta, copy changes from @adamyokell, and presentation changes from @katarinabatina.
Merge pull request #325 from artsy/reserve

@orta => Reserve-handling
update to latest dev CP
update to support the CP plugins settings
improved styling for plugin, thanks @kylef
remove duped labels declaration, thanks @pmazurin
signing
Merge pull request #329 from orta/cp_36

@ashfurrow => Cp 36