Upgrades to .gitignre proposed by GitHub
Upgrades to XCode 6 recomended settings
Creates new project for the static library
Adds tests to TDSemiModal
Modernizes TDDatePickerControllerDelegate's protocol definition
Adds tests for TDDatePickerController
Changes delegate's memory management from strong to weak
Upgrades to iOS7 style
Adds tests on UIViewController' category
Passes 'friction' tests
Configures travis for CI
Shares tests' scheme
Refactors animation's code
Removes 'dismissSemiModalViewControllerEnded:finished:context' selector
Moves compilation and test system to xctool
Adds 'Headers' to build phases
Moves source code to 'Classes/' folder
Moves test code to 'Tests/' folder
Sets deployment target to iOS 6.1
Cleans deprecated methods and supports device orientation using
'supporteInterfaceOrienttion'
Some code clean up

* Removes non-arc words
Upgades TDDatePickerController's view to use autolayout