Convert most LLResMgr calls to static

indra/llui/lllineeditor.cpp

indra/llui/llresmgr.cpp

indra/llui/llresmgr.h

indra/llui/lltextvalidate.cpp

indra/newview/llfloaterland.cpp

indra/newview/llfloatermemleak.cpp

indra/newview/llfloateroutfitsnapshot.cpp

indra/newview/llfloaterpathfindingobjects.cpp

indra/newview/llfloaterpay.cpp

indra/newview/llfloatersnapshot.cpp

indra/newview/llfloatertools.cpp

indra/newview/llinspectgroup.cpp

indra/newview/llinspectobject.cpp

indra/newview/llmanip.cpp

indra/newview/llpanelmaininventory.cpp

indra/newview/llstatusbar.cpp

indra/newview/lltoolpie.cpp

indra/newview/llviewerwindow.cpp