Maximum>Max, changed lightnings wording,
max_players_per_side to max_players_per_team for consistency
Changed pool.rank to pool.position
Changed tossups to tossups_read, removed Number.
Changed Rank.rank to Rank.position
Added Tournament.level, Tournament.difficulty, Tournament.question_set
Added Tournament.info
Merge remote-tracking branch 'raj/gh-pages' into gh-pages

Conflicts:
	match.md
	tournament.md
max -> maximum
Full names for levels