Have manage.py load up enabled extensions and include them in INSTALLED_APPS cache

Review Request #1640 — Created June 6, 2010 and submitted

Information

Review Board
extensions

Reviewers

Commands from manage.py, like syncdb or evolve, didn't originally consider extension applications during processing.

This patch will load up all enabled extensions, and add them to the INSTALLED_APPS cache.
Manual.  Seems to work alright.  Spews out some logging and deprecation warnings though:

http://www.pastie.org/994050
chipx86
  1. Looks good! Committed to extensions (6e68730).
  2.