create game UI modification to allow button limiting by button set, TL status, or die skills

* Fixes #109 (we can open new tickets for other requested changes)
* Jenkins: http://jenkins.buttonweavers.com:8080/job/buttonmen-cgolubi1/254/
I think that to be consistent with our verbose naming convention, the array should be returning
'isTournamentLegalArray' => $isTournLegalArray