Record updated support for Task and TaskMember in Salesforce sync
Merge pull request #502 from jfterpstra/salesforce1

Record updated support for Task and TaskMember in Salesforce sync
Close date added to salesforce sync
Merge pull request #503 from jfterpstra/salesforce1

Close date added to salesforce sync
Send mail after wallpost
Mail after reaction and wp (project, task)
Fix wallpost tests
Merge pull request #506 from gannetson/translations

Translations & mail
Default auth backend for activation login
Merge pull request #508 from gannetson/actvation-login-fix

Default auth backend for activation login