Add Code Climate badge

- Inline all badges
Remove model autoload
Fix gzip issue with local custom stylesheets
Remove transaction types that shouldn't be in master
Fix rideshare tests
Fix issue with bg images with () in it
Merge branch 'image-with-curlies'
Listing publishing date can now be shown in listings
Merge pull request #247 from sharetribe/codeclimate-badge

Add Code Climate badge
Merge branch 'master' into category-ui

Conflicts:
	app/models/transaction_types/sell.rb
	app/models/transaction_types/service.rb
	features/step_definitions/community_steps.rb