WTI pull
Worker processes to ENV
Merge branch 'env-processes'
Fix refactoring bug in void_failed_authorization
Rescue on duplicate entry
Add tests
Add configurable button_source value to requests
Merge pull request #743 from sharetribe/fix-void-failed-auth

Fix refactoring bug in void_failed_authorization
Fix page double title when community name and service name different
Merge pull request #742 from sharetribe/concurrency-error

Rescue on duplicate entry
Merge pull request #745 from sharetribe/paypal-buttonsource

Add configurable button_source value to requests
Merge pull request #746 from sharetribe/title-fix

Fix page double title when community name and service not equal
New translations [skip ci]
When removing tx remove associated empty conv
Always delete the associated conversation
Merge pull request #747 from sharetribe/paypal-fix-delete-empty-conversations

Bugfix: When removing tx remove associated empty conv
New Paypal button
New payment method buttons
Merge pull request #749 from sharetribe/new-buttons

New buttons
Save minimum commission to transaction