v0.3.0 - Live Updates from XCS, Bugfixes

Fixed bugs:

• carthage doesn't actually work #94
• BuildaUtils for iOS target #89

Closed issues:

• Add support for live updates from XCS #107
• Use Nimble for test matchers #105
• Increase test coverage #45

Merged pull requests:

• Start using Nimble matchers in tests #111 (czechboy0)
• Simplified Targets #110 (czechboy0)
• Removing Carthage support #109 (czechboy0)
• Live Updates from Xcode Server #108 (czechboy0)
• Fixed a crash with force unwrapping of the 'trusted' property #104 (czechboy0)
• Swift 2! #103 (czechboy0)