Automatically save experiment if it is self report or triggered since
there are no times to configure.
Ensure default initialization of snooze parameters on Android and in
TriggerDAO.
Update tests to add snooze parameters
Offset timing for SignalTimes
   Huge feature with lots of changes
Labels for SignalTimes
update app.yaml for download bulk and update appengine version
fix server db migration issue for converting schedule.times to schedule.signalTimes
fix for Android migrate db problem with schedule.times vs schedule.signalTimes
Fix issue with Android db migration of times to SignalTimes
Add new feature. Option for researcher to only allow user to edit
schedule on joining, but not later in the experiment.
Fix problem with setting of feedbacktype in android
prefix the title of an experiment with 'Copy of ' when making a new copy of it.
Fix bugs with purged experiments not showing properly on server "Joined
Experiments" page.
Added backwward compatibility on signal times for pacoProtocol devices
version 3.0. New version is 3.1 which supports signalTimes on schedules
instead of just a list of long time offsets.

It will not back-translate offset times since that makes no sense.
change 'all downloaded/no more' message to make more sense in all contexts in which it is used
Merge branch 'offsetTiming' into develop