Bug 976763 - Change DescribeStack not to return JSScripts or JSFunctions (r=bz)

--HG--
extra : rebase_source : d9a784df61c00421c9a1e360f92ffc763bf49858
Bug 976602 - OdinMonkey: fix benign assert in protectCode, add more asserts (r=bbouvier)

--HG--
extra : rebase_source : d78d254fbc9c8d237a40520b426fbef5138595a9