Minor text color in history view
Screenshots and Default.png
Merge remote-tracking branch 'upstream/master'
Changed Default images for clear ones without text
Merge branch 'master' of https://github.com/rbarbera/irregularverbs

Conflicts:
	IrregularVerbs/HomeViewController.xib
Session feedback for test results
Merge branch 'master' of https://github.com/rbarbera/irregularverbs
TestCase model object
Merge remote-tracking branch 'upstream/master'

Conflicts:
	IrregularVerbs/HomeViewController.xib
	IrregularVerbs/TestSelectorViewController.m

Some errors form automatic merge in TestSelectorViewController corrected by cherry picking changes from my last commit
Minor changes in model and one strange issue with the label in home screen
Back labels killed ;-). Now they are "Home" labels
Merge pull request #47 from rbarbera/master

TestCase object to encapsulate data model for a test