Merge pull request #6 from epologee/travis-ci

Travis CI
Update travis configuration
Add Pods directory to git, for Travis
Move project up one level
Add new empty iPhone project
Prevent corrupt workspace state by adding
`keepReference` and `removeAfterUse` blocks altered to return void

These two blocks ought to be the last block on a chain
Add class for backward compatibility, with deprecation warnings

You will need to `#import <EEEInjector/EEEBackwardCompatibleMapping.h>`, but your app will require minimal changes to keep running.
Add comments to the deprecated methods