allow formatting dates in various timezones
timezone dates in emails
add unit test and fix offset
Don't append timezone abbreviation to times
remove test for timezone abbreviation
Replicate UI Markdown styling in emails
Tweaked tenant timezone test
Merge branch 'emailtz'

* emailtz:
  Tweaked tenant timezone test
  remove test for timezone abbreviation
  Don't append timezone abbreviation to times
  add unit test and fix offset
  timezone dates in emails
  allow formatting dates in various timezones
Merge pull request #1064 from nicolaasmatthijs/markdownstyling

Replicate UI Markdown styling in emails
Fix failing tests due to mail template styling changes
Disable tests in order to generate release artefacts
(Release 9.1.0) Bump version
(Release 9.1.0) Remove shrinkwrap
Re-enable build
(issue #1066) adjust margins on markdown