Update django-extensions from 1.9.1 to 1.9.6 (#2842)
Update django-extensions from 1.9.1 to 1.9.6 (#2842)


KWierso/treeherder,edmorley/treeherder,KWierso/treeherder,KWierso/treeherder,edmorley/treeherder,KWierso/treeherder,edmorley/treeherder,edmorley/treeherder