fix for g++:
	fix plVault LogMsg calls + remove useless wide char usage
	fix usage of plAvatarMgr::FindAvatar() and plLinkEffectsTriggerMsg::SetLinkKey() with temporary variables
	plNetServerSessionInfo.h need std::string
	fix plProgressMgr.h: NumLoadingFrames() have an useless class context information
	fix plSocket usage of non-standard NULL
Fix Coverity issues with pfPatcher
Fix pyMatrix44 memory leak
Fix ConsoleTrigger memory leak
Fix unlikely plStateDescriptor leak
Fix memory leak in Relto sharing
Merge pull request #409 from Hoikas/coverity

Moar Coverity
Merge commit 'a1edba6'
Port plLocalizationEditor to Qt5
Fix pfLocalizationDataMgr's SetElementPlainTextData to work properly
without a database re-load.
Make it compile and work in GCC / Linux
Port plFontConverter to Qt5
Fixes for Linux compilation of plFontConverter