code cleanup
added support for content searching on partial language codes (see http://isites.harvard.edu/icb/icb.do?keyword=k97402&panel=icb.pagecontent1356729%3Arforum%3Fforum_id%3D139804&pageid=icb.page626866&pageContentId=icb.pagecontent1356729&view=message&viewParam_message_id=922524#a_icb_pagecontent1356729)
added new French-Canadian version of content "Zynga Poker" and added query for it