Start FormatChooserActivity from Activity not Fragment

see
http://stackoverflow.com/questions/10564474/wrong-requestcode-in-onactivityresult
https://code.google.com/p/android/issues/detail?id=40537
Workaround for "Can not perform this action after onSaveInstanceState" issue

https://github.com/android/platform_frameworks_support/commit/4ccc001f3f883190ac8d900c4f69d71fda94690e

http://stackoverflow.com/questions/12105064/actions-in-onactivityresult-and-error-can-not-perform-this-action-after-onsavei

http://stackoverflow.com/questions/14262312/java-lang-illegalstateexception-can-not-perform-this-action-after-onsaveinstanc
Move PrepTimeBellsEditActivity Dialogs to Fragments
Delete animations no longer used
Add line divider between pages
Unify duplicated code for updating debate timer display
Make prep time background colour purple, improve period info management
Remove debug lines