Make sure the Leaflet contribution footer is visible (was moved out of the viewport).
Add navigation to leaflet contribution footer.
Merge branch 'refs/heads/link-about-us-and-legal-on-homepage'
Add min and max zoom presets for map.
Remove hard coded lat/long for Berlin.

Not needed, as the map is not centered on Berlin anymore.
Merge branch 'refs/heads/feature/min-and-max-zoom-263'
Add missing attributes in ownership hash.
Delete duplicate attributes in rabl templates.
Merge branch 'bugfix/missing-ownership-attributes'
Avoid migration error for users without places.
Collection errors before migration fails.
Fix comparing phone numbers in migration.
Show actual contact data in forms instead of dummy data.
Store additional user info in cookie to display when user creates a new entry.

This is a temporary solution and should be replaced with an additional API endpoint to get the info probably.
Merge branch 'feature/ownerships-frontend-bugfix'
Add api endpoint for user data.
Merge branch 'feature/ownerships-frontend-bugfix'
Gemfile: add redcarpet markdown gem
TextBlocks: add db migration, model and spec
TextBlocks: add controller, admin page, layout helper and markdown view