Refined navigation drawer layout. Fixed issue with bold text on selected navigation item.
Slightly enlarged nav drawer item icons. Refactored nav drawer icon selectors to make their type more clear.
Merge pull request #41 from the-blue-alliance/nav_drawer_highligh_fixes

Fixed navigation drawer issues
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