activities can now be created by every member and each member can edit her own activities
Fixing that any superuser can add new authentication to any user
Merge pull request #492 from leider/hotfix

Fixing that any superuser can add new authentication to any user
Merge branch 'hotfix'

# Via Andreas Leidig (1) and leider (1)
* hotfix:
  Fixing that any superuser can add new authentication to any user
no message
Merge pull request #494 from leider/hotfix

no message
FIX: sent mails don’t render txt on button
Merge pull request #496 from leider/hotfix

FIX: sent mails don’t render txt on button
Merge branch 'hotfix'

# Via Andreas Leidig (2) and leider (1)
* hotfix:
  FIX: sent mails don’t render txt on button
  no message
remove hidden field that’s not needed
when saving a newly created member, user’s profile must be deleted to assure reliable (de)serialization of user across sessions
Merge pull request #491 from leider/master

activities can now be created by every member and each member can edit h...
bigger scroll area for admin tables on iPhone
fixing „empty groups show all members as group members“
And here: a test for the fix
Merge pull request #497 from leider/master

one fix + one UI enhancement
fix typo
member list for activities now sorted
now also guests have a link to report bugs - btw. we now call it „feedback“
updated github links