PROJECTS_APPS --> PROJECT_APPS (Required by jenkins)
Add 'coverage' to requirements (Required, but not installed, by django-jenkins)
Updated apache.conf based on successful build from atmobeta
Removed bad test case
Updated the atmosphere init.d script to force-kill celery nodes when running 'celery-restart'
PEP8 Compliance.
	modified:   service/cache.py
Remove old imports.
	modified:   web/views.py
Update to pypi depedencies.
	modified:   requirements.txt
Merge branch 'abyssinian-nightjar' of github.com:iPlantCollaborativeOpenSource/atmosphere into abyssinian-nightjar

Conflicts:
	requirements.txt
Remove rest_framework_swagger references in settings.
	modified:   atmosphere/settings/__init__.py