Move app-specific CSS to within app.
Move app-specific JS to within app.
Use URL view names rather than hardcoded.

Fix search forms when installed as app, and header link.
Rename home template, use default no-instance text

Move the request.instance lines to the project, along with the Leveson
template. Also remove the necessity of having the request template
context processor.
Tidy up header/footer in app base template.