Merge pull request #29 from rbarbera/master

Preferences are working again. This time in a new tab button
only for fun: Add badge icon when App enters background based on pending or failed test :P
comment
+screenshot and version
new TableViewController for Learning purposes with SearchDisplayController
scopebar

necesary implement reverse filtering methods in model
info
screenshot correction
Merge remote-tracking branch 'upstream/master'
Solved a bug that crashes the app when you change configuration and return to table view.