add FREETZ_AVM_HAS_ONLY_LUA, fix some depending errors

git-svn-id: file:///var/svn/freetz/trunk@11099 149334a1-2f27-0410-a3b9-fc62619ac1e6
hide html related warnings of modsed

git-svn-id: file:///var/svn/freetz/trunk@11100 149334a1-2f27-0410-a3b9-fc62619ac1e6