Merge pull request #40 from sidke/master

head to head match ids caching
changed function signature for tourney access to match entity api
fixing the bundle key
added another method to find contestants by matches
putting back the tournament reference
fixing tourney_access callback
adding canset contestants to match info array
getting round names working again
fixing round names so that configured round names showup in plugin data
added a views contextual filter to filter by round number
bundle key named wrong
fixing strict errors
saving seed positions in tourney settings
fixing slot position on save
fixing php notices, and seeds on byes
adding the reference field data to the new entities being created
setting default round name
adds a round class to matches, added new method on tournament for getting matches a contestant is on
creating nameable seeds
removing path in bracket if there is a bye there