Add test target + OCMock
Finish test setup
Regression test for TouchUtils.isLetterBox
Refactored for clarity touch utils isLetterBox
Renamed/inverted logic on isIphone4in

Inverting the logic makes isLetterBox method more readable.
Test target should be 5.1
Extract 'system name' to new method
Tests for is 3.5in device
WIP on is4InchDevice
Command-line xctest runner
unit tests run w/ XCode5
Xcode 5 reports simulator versions differently
ci runs xctests
add michael to travis notifications
include xctest scheme
run xctests first because they are fast
Merge pull request #90 from michaelkirk/feature/issue-570-fix-device.iphone_4in

Feature/issue 570 fix device.iphone 4in