stub
added a delete codepath that can be hooked into the rest of our project-deletion code
renamed delete to destroy, added a special variable for enabling the delete route
Merge pull request #157 from Pomax/bug886860

Bug886860 - adding a delete route for projects
[#886451] Escape nunjucks variables.
Fix bug 888309 - Whitelist allowed learning_projects
Fix bug 888309 - Split defaultContent and pageToLoad vars