Change BaseNSWDataSource to load from local data,
but otherwise leave it functioning the same as before (still has encoding problems)
Merge branch 'master' into refactor-downloading
Fix logic for creating the localData dir if it doesn't already exist
Add method to cancel all the downloader's existing dowloads
Add method to announce how long the data took to download
Fix most of the warnings in our files (except the string-localization ones that don't make sense)
create a singleton DataSourceManager that handles all the data sources
so we don't init them every time we change a screen
Merge branch 'master' into refactor-downloading

Conflicts:
	NSW/EventListViewController.m
Fix encoding problem once and for all!
Remove initWithVCBackref since we aren't using it anymore
Add iToast to our Pods
Use lightweight iToast to give the user directions the first time they see EventListViewController
Delete events.ics from project files
Remove events.ics from the project files
Undo deleting events.ics
undo deletion
Merge branch 'master' into safe-merge

Conflicts:
	NSW/AppDelegate.m
	NSW/EventListViewController.m
Use NSWStyle darkBlueColor  on menu selection instead of that ugly gray color
Merge remote-tracking branch 'origin/master'