Added default team name (Team TEAMNUMBER) for teams without a name, e.g. Team 37
Added default team name in other parts of the code. Hides full name when none is given.
Merge pull request #47 from the-blue-alliance/query_fixes

Query fixes
Beginning of proper state-saving when Fragment views are destroyed.
Proper state-saving of EventTeamFragment.
Finished proper state-saving for fragments with lists.
Saves event list fragment state upon view recreation.
Merge branch 'saving_state' of https://github.com/the-blue-alliance/the-blue-alliance-android