Bug 916580 - Fix bugs related to the usage of calloc. r=luke, a=bajaj
Bug 908898 - Move the JS_PS{G,GS,_END} macros from jsobj.h into jsapi.h for general use.  r=jorendorff, a=bajaj
Bug 897678 - Make worker code stop using propertyops, as a step toward removing propertyops altogether.  r=mrbkap, a=bajaj