Storyboard and Xib files obfuscation
Ignoring symbols from Core Data model
Merge pull request #3 from marcinkiewiczblazej/xib-storyboard

Xib Storyboard processing
Merge pull request #4 from marcinkiewiczblazej/xcdatamodel

Added Storyboard and Xib files obfuscation
Updated project files

- Simpler travis.yml: use xcode_workspace, xcode_sdk and use xctool instead of xcodebuild
- Removed unused targets
- Moved tests to ios-class-guard
Added missing Gemfile