Merge pull request #416 from villesundberg/master

Disable email delivery errors in development by default
Merge pull request #417 from villesundberg/master

Fix 'See how it looks like' to 'See how it looks' in communities/edit_details
Fix logo related error in custom CSS
WTI pull
Still one fix to logo css stylesheet
Add sort priority
Menu links admin
Validations
Multi/single language, sorting, translations
Fix sorting + validations
Target blank
Add menu link cucumber test
Cucumber tests
Remove sort priority related unused code
Disable Rubocop for paths.rb
Fix lint
Fix cucumber
Order change happens even without listener
Merge pull request #415 from sharetribe/menu-link-admin

Menu link admin
Reorder menu steps