Make user editing work.
Add basic infrastructure for importing.
Don't duplicate projects on import.

The duplicate detection is based on the name. If the name changes
a new project is created and the old one still stays around.
Add newline, so shell doesn't get confused when calling via curl.
Merge branch 'master' of github.com:SUSE/hackweek

Conflicts:
	app/views/projects/index.html.haml
Add archive data from Hack Week 9 in JSON format.