Add example project
Simplify and tidy example app
Merge pull request #24 from meshy/example

Add example project
Begin on CMS app. Add Empty Index
Add basic method for apps to register with conman.cms
Better naming of registered apps
Add cms managed apps to the index view of the cms
Display registered apps on CMSIndex
PEP8 violations
Register the nav_tree app with the cms app
Import order
Ensure that cms managed apps have the cms_urls attribute
BROKEN END OF DAY COMMIT