liq| x64|: update to maya2012x64, shelf_Custom.mel
liq| test|: update test cases for x32
liq| test|: update test cases for x64
liq| er|: ommit CM_TRACE_FUNC() in RNodeVisitorMgr::regist()/unregist()
liq| rm| eiSHADER_user|: 1.+rmSHADER_user