Fix deprecation warning for I18n.enforce_available_locales
Readd link to layout.
Users factory names default to first part of email address.
Remove signup code. addresses #143
Remove OSM setup from DB. addresses #143
Remove recaptcha setup from DB. addresses #143
Remove email setup from DB. addresses #143
Remove settings table from database. addresses #143
Move OSM and ReCAPTCHA config into environment files. Add example environment_custom files. refines #143
Add cookie name prefixes. closes #143
Merge branch 'gh143-IntegrateMainSite' into staging