fix for sending mails (after new member API with functions)
removing admin role (1st steps)
removed „isAdmin“
removed „isAdmin“ - adapted initscript
removed „isAdmin“ - adapted initscriptremoved „isAdmin“
removed „isAdmin“ - we need more information in activities now to determine if a user can edit it
Merge commit '139f2bf680ffe7f2c98f2dcd113ce5d894c7e87e'
check for superuser now safe (if undefined)
version bump of mailparser and nodemailer, alphabetized dependencies
admin removal cleanup with Nicole
inlined variable in test
restored deleted test
more detailed access rights tests
commented test to clarify possible errors
Groups’ new, edit and submit URLs are now accessible for all members, but the „New“ button is only visible for superusers.
Merge pull request #559 from leider/master

no admin concept anymore