Refs #110 Fixes crash in conference details screen for unloaded conferences.
Better support for VoiceOver
Merge branch 'master' into feature/voice-over

Conflicts:
	EMS/en.lproj/Localizable.strings
	EMS/nb.lproj/MainStoryboard_iPad.strings
	EMS/nb.lproj/MainStoryboard_iPhone.strings
Added location and speaker to spoken output for session cell in main list view.