v0.7.2

Release for minor features and maintenance.

• Enforce API versions in remote project sync
• Separate base API views for SODAR Core API and external SODAR site APIs
• Redesign user autocomplete field
• Set issuing user email to reply-to header for role and invite emails
• Display hidden project app settings to superusers in project update form
• Allow providing custom keyword arguments for backend plugin get_api()
  through get_backend_api()
• Enable sorting custom project list columns in plugin definition
• Minor updates and bug fixes

NOTE: Contains breaking changes, see documentation.

See changelog for a complete list of updates.