replaced the mhash functions with hash functions. (Heavily tested replacements)
able to remove hex2bin function by modifying call to hash, removed unnecessary function declaration
[NANOHUB][#265629][COM_COURSES][PLG_COURSES_PROGRESS] fixes to improve progress page loading (still needs some work though)
[NANOHUB][#265600][COM_BILLBOARDS] remove redundant auth check in billboards component
[LIB_HUBZERO] use default ruleset when inserting new rows into jos_assets table in migrations
[COM_COURSES] fix some strict standards issues in video view
[LIB_HUBZERO] fix strict standards isssue in wiki editor library
[PLG_COURSES_OUTLINE] courses lecture view should give preference to published video as primary video asset of the page