Merge pull request #6 from FinalsClub/rebase

Documentation and tweaks
Adding git warning to database.yml instruction
Adding `config/database.yml` to .gitignore
Merge pull request #7 from FinalsClub/rebase

Treating database.yml the same way as application.yml
Update annotator to v1.2.7
Remove visualsearch for now.
Remove outdated annotorious.
Update ruby gems.
Cleanup unused items.
Move bootstrap row into view-specific template.
Make user dashboard the default view on login.
Add dashboard, document state.
Downgrade redactor again.
Annotations now loading in dashboard widget.
Handle incoming annotation links.
Fix API endpoint issue.
Filter user annotations by host, to show only those created on this instance of the app.
Ignore .p12 certs.
User enhancements.
Add annotations controller, routes, etc.