Add paths needed for new modules included with SDK 1.5.3.
Add paths needed for new modules included with SDK 1.5.3.

Thanks to Kumar McMillan for the patch.

Fixes Issue #197.


git-svn-id: 7c59d995a3d63779dc3f8cdf6830411bfeeaa67b@115 d4307497-c249-0410-99bd-594fbd7e173e

wtanaka/google-app-engine-helper-for-django