Made inverse relationships between Activity and Timeline
Added fetchedResultsController to MainViewController

This will load timelines from the data store, so that they can be displayed in the table view
updated Timeline with label, creationdate

re-exported activity and timeline classes
Fixing Timeline class location
removed outdated data store
switched MainViewController to create cells based on timelines from data store
Merge branch 'master' of https://github.com/kaalita/VisualSchedule

Conflicts:
	VisualSchedule.xcodeproj/project.pbxproj
Merge branch 'master' of https://github.com/kaalita/VisualSchedule

Conflicts:
	VisualSchedule.xcodeproj/project.pbxproj
that file with all the hex
Timelines now load from and save to data store!
Merge branch 'master' of https://github.com/kaalita/VisualSchedule

Conflicts:
	VisualSchedule.xcodeproj/project.pbxproj