Add 'armv7s' to ARCHS for Bolts-iOS.
Converted Bolts for Mac into `framework` product-type. Added Info.plist for it.
Enable module support for OSX Bolts.
Update .travis.yml to use proper Configuration.
Merge pull request #62 from nlutsenko-fb/framework

Update Bolts to work on OS X 10.10 and enable modules. Update iOS to include armv7s.