added real image urls to the entities
added description label
added text field for description
removed selectable and editable from the textview
removed imageURL for use in other exercise
Merge branch 'exercise.7' into exercise.9

Conflicts:
	eventapp/BFHProgramViewController.m
added README and updated .gitignore
added new version for the data model
replaced BFHArtist with BFHProgramItem
Merge branch 'exercise.8' into exercise.9

Conflicts:
	eventapp/BFHAppDelegate.m
	eventapp/BFHProgramViewController.m
Merge branch 'exercise.9' into exercise.10

Conflicts:
	eventapp/BFHProgramDetailViewController.m
	eventapp/Base.lproj/Main.storyboard
removed target specific header seacrch path
changed library location
added correct to many fields
made the bundle version access easier
Merge branch 'exercise.8' into exercise.9
Merge branch 'exercise.9' into exercise.10
remove test block methods