* add buttonSet to loadButtonNames responses
* first cut at game creation UI which allows limiting by button set
* pass TL status of each button in listButtonNames API call
* let players choose buttons based on whether they are TL
* advertise die skills of each button via the loadButtonNames API method
* add newgame button limiting based on die skills
* add default "ANY" options for all categories
* add unit tests
* resolve jshint complaints
* cheap method for shortening dummy loadButtonNames function
* address minor coding style requests
Merge pull request #979 from cgolubi1/109_button_selection_ui

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