Added fade mode
Fixes for displaying Labels
Cleanup after fixes
Added example
Merge branch 'master' of github.com:stoprocent/TTSwitch into stoprocent-master

Conflicts:
	TTSwitch/TTSwitch.m
Refactored fade switch into its own subclass.
Code review comments fixes.
Merge pull request #17 from twotoasters/feature/fade-switch

Fade switch