Fixed a bug in blank slate display
Try to get better error messages to Airbrake if failures in user registration

Also minor test fixes to get things green.
Initial Organization model and controller
Added TrustCloud TrustCards back
Fix layout issue with TrustCloud
One more fix to TrustCard positioning
Started cucumber tests for organizations
Add status to CommunityMembership (defaults to accepted)
"Blank slate" can be customized.
Fix Facebook thumbnail.

Cases:
1) Listing page and listing has an image - show image
2) Community has custom logo - show custom logo
3) Show Sharetribe default logo
Welcome email text can be customized
Lot of changes to email confirmation.

- should work now nicely with additional emails
- use same template in dashboard and tribes
fixes to email confirmations on dashboard (and in tests)
minor fixes to tests
Improvements to joining an organization
Fixes to organizations and demo script

- Organizations are now added to listings
- demo script has correct testimonials
- possible to deploy custom branch
let api.sharetribe.fi through the domain redirect for testing purposes
Merge branch 'develop' into organizations

Conflicts:
	app/controllers/people_controller.rb
	app/helpers/application_helper.rb
	app/views/people/show.haml
	db/schema.rb
	spec/models/listing_spec.rb
Add Materiaalipankki as custom servicename
Additional methods for deploying a custom branch