(#8): Add styling so that the preference dialog appears always.
(#8): Add api methods for manipulating time preferences in Arbitrator.
(#8): Add user interface interactions to allow user to specify time prefs.
(#8): Add time preferences to ISO start/end times for games.
(#8): Re-enable working Arbitrator index.html authentication to Google.
(#8): Make preference retrieval parse integer values for time preferences.
(No Issue): Remove old logging statements.
(#8): Add regression test for problematic case where end time was days in the future.
(#8): Add user feedback to UI for time preference manipulation.
Merge branch 'feature/8-time-adj'
(#22): Add basic preference store data object.
(#22): Move all preference storage and retrieval logic to PreferenceStore.
(#22): Make UI respond to preference storage, as before.
(#22): Make user interface update after seeing a never-before-seen group alias.
Merge branch 'feature/22-all-prefs-shown'
Merge branch 'master' into feature/15-hash

Conflicts:
	index.html
	script/test/arbitrator-tests.js