initial citygate integration
now allows basic registration
fixed test database configs for travis compatibility
again, travis-ci problems
no more citygate

- removed citygate. devise from scratch
- no oauth needed for now
- added slim for easier templating
- added required user fields
added user#picture
updated travis.yml. is this it?
deleted old erb file
Merge pull request #2 from U-Play/mp/citygate-base

Adds base for user registration