added tournament matches and matches tables, tested matches, refacored other models
added and tested model method for getting all tournyteams
Cleaned up some specs and moved around some methods.
Removed the tournament matches table.
Added tournament ids to matches, matches now link to tournament_teams
rather than teams.
finished matches index
finished match creation
some updates for match show
Merge pull request #7 from x3igh7/match_create

Match create