[pge]:  Merged changes from rvar2 branch. * Updated handling of namespace and grammar options
[pge]:  Merged changes from rvar2 branch.
* Updated handling of namespace and grammar options


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@35309 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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