Added support for registering functor objects as class methods with asCALL_THISCALL_OBJLAST and asCALL_THISCALL_OBJFIRST


git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1946 404ce1b2-830e-0410-a2e2-b09542c77caf
asCALL_THISCALL_OBJFIRST and asCALL_THISCALL_OBJLAST works on Linux ARM with softfp too

git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1947 404ce1b2-830e-0410-a2e2-b09542c77caf