Merge branch 'release/RELEASE_0.3.0'
Merge branch 'release/RELEASE_0.3.1'
Merge branch 'release/RELEASE_0.3.2'
Merge branch 'release/RELEASE_0.3.3'
Merge branch 'release/RELEASE_0.3.4'
Merge branch 'release/RELEASE_0.3.5'
Merge branch 'develop'

* develop:
  Bugfixes
Merge branch 'release/RELEASE_0.3.6'
Merge branch 'release/RELEASE_0.3.7'
Merge branch 'release/RELEASE_0.3.8'
Merge branch 'release/RELEASE_0.4.0'
Bugfix
Add template for transactional emails