Bug 1247344 - Move CommonMiddleware after SessionMiddleware
Bug 1247344 - Move CommonMiddleware after SessionMiddleware

To be more consistent with the Django default/recommended ordering:
https://docs.djangoproject.com/en/1.8/ref/middleware/#middleware-ordering

KWierso/treeherder,glenn124f/treeherder,tojonmz/treeherder,tojonmz/treeherder,glenn124f/treeherder,tojonmz/treeherder,glenn124f/treeherder,akhileshpillai/treeherder,tojonmz/treeherder,glenn124f/treeherder,KWierso/treeherder,edmorley/treeherder,glenn124f/treeherder,tojonmz/treeherder,akhileshpillai/treeherder,kapy2010/treeherder,kapy2010/treeherder,edmorley/treeherder,kapy2010/treeherder,akhileshpillai/treeherder,tojon/treeherder,tojon/treeherder,akhileshpillai/treeherder,akhileshpillai/treeherder,KWierso/treeherder,edmorley/treeherder,kapy2010/treeherder,glenn124f/treeherder,akhileshpillai/treeherder,kapy2010/treeherder,tojonmz/treeherder,KWierso/treeherder,tojon/treeherder,edmorley/treeherder,tojon/treeherder