Bug 995780 - Remove CSSStyleSheet classinfo; r=bz
Bug 1012320 - Move the code that defines window.netscape into nsGlobalWindow and simplify it; r=bholley
Bug 886420 - Move SVGNumber to WebIDL; r=bz

This commit also implements constructors for the SVGNumber interface.
Bug 829942 - Make jit_test.py Py3k-readier; f=decoder r=terrence+jhammel
Bug 832750 - Improve python 3 compat in js/src/tests/; r=terrence
Bug 741295 - Treat 'id' and 'class' as global attributes for all elements; r=bz