Debug flag value depends now on App Engine environment.
Debug flag value depends now on App Engine environment.

Patch by: Pawel Solyga
Review by: Todd Larsen
Review issue: 381
Review URL: http://codereviews.googleopensourceprograms.com/381

--HG--
extra : convert_revision : svn%3A32761e7d-7263-4528-b7be-7235b26367ec/trunk%40411

rhyolight/nupic.son,rhyolight/nupic.son,rhyolight/nupic.son