start work on tournaments - refs #1

also includes minor schema file updates
Merge branch 'master' into tournaments
progress - not production ready

add ability to start tournament
add stats to db
add schema update file
Merge branch 'master' into tournaments
progress
Merge remote-tracking branch 'origin/tournaments' into tournaments
update TrueSkill Plugin to be leaner and faster
progress
progress
finish tournaments
whitespace edits
konami