Initial impl of myapplications.
Point to a different template for applications.
Customize the item for the applications list.

Thanks to https://github.com/stenington/CSOL-site/compare/my-applications
Include the badge id when normalizing the badge representation.
Merge the application and badge together so we can show more data.
Add the item state as a CSS class for future styling.
Merge remote-tracking branch 'upstream/master' into myapplications

Conflicts:
	controllers/backpack.js
Badge awarding
Add a /myapplications/:id endpoint.
Give /myapplications/:id a page and include a style for the application state.
limited badge recommendations on badge detail page to 4. fixes #383
facebook link on landing page
...in a new window (obviously).
bolder calls to action on landing page
Capitalize "J"oin the conversation... on landing page
periods added to ends of sentences and org becomes organizational
changed badges header to reflect earnable badges being displayed on explore detail page. fixes #189
Filter out the accepted applications.
Specify right version of nunjucks.
Merge remote-tracking branch 'origin/master'