Changed settings.py file
Moved settings into classes Base, Dev, and Deployment subclassed from Configurations
Merge branch 'config' of https://github.com/perryhook/cfpydev-imagr into config

Conflicts:
	imagr_site/settings.py
	imagr_site/wsgi.py
	manage.py
Merged manually
removed secret_settings file - not using
added travis .yaml file
edited travis .yaml file
added postgres to travis setup yaml
added Testing configuration class
added memcached to travis yaml file
more changes to travis yaml file
cleaned up PEP 8 stuff
don't know what's different