Fixed problem with the compilation of asBEHAVE_VALUE_CAST with ?&out and primitive

git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1936 404ce1b2-830e-0410-a2e2-b09542c77caf
- Fixed compiler warning on CLang
- Updated xcode project to support both 32bit and 64bit targets

git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1937 404ce1b2-830e-0410-a2e2-b09542c77caf
WriteConfigToFile wasn't saving the return type for the string factory correctly


git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1938 404ce1b2-830e-0410-a2e2-b09542c77caf
GarbageCollect(asGC_FULL_CYCLE | asGC_DESTROY_GARBAGE) will now properly destroy the garbage in the new generation too

git-svn-id: http://svn.code.sf.net/p/angelscript/code/trunk/sdk@1939 404ce1b2-830e-0410-a2e2-b09542c77caf