tons of code clean up throughout the entire project
even more major code cleanup
added getMatches() to the Networking class
the app's name is now "GAR PR"
added new Match and Result classes
more cleanup in RankingsActivity and TournamentsActivity
PlayersActivity's root layout no longer has padding
more tiny cleanup in RankingsActivity
restyled model_player layout
restyled model_tournament layout
modularized how Activity ProgressBars are shown / hidden
tiny bit more modularization for progress showing / hiding
the Player class now has an ArrayList of Matches
put in the bare minimum of skeleton code for PlayerActivity
Result enum now has isLose() and isWin()
TournamentsActivity now lists the tournament in most-recent-first order
RankingsActivity now ensures that its players are sorted in rank order
tiny cleanup in RankingsActivity
fixed issues where clicking a player after searching would yield the wrong Player in PlayerActivity
even more clean up