including link to activity itself into sent mails
Only display full stacktrace, not error and stacktrace. (was unnecessary)
Merge pull request #597 from Tekashi/master

Now we get a 500 when git is not installed. This fixes Bug #581.
Removed display of page name in wiki.
Fixed localization error in activities' edit dialog.
Bugfix #582: initialDBSetup must save the state of the members (not the members themselves).
Merge pull request #598 from NicoleRauch/master

Bugfixing
new module: notifications for sending information based on things happening
Merge commit 'e786ac18bc8ed63049e62ef823a3b7a427ca2dfc'
introducing chai's "exist" assertion - removing !! to be true for truthiness
Merge pull request #599 from leider/master

Notifications!
it is now possible to subscribe to events of only one group
forgot semicolon :(
Merge pull request #600 from leider/master

it is now possible to subscribe to events of only one group
Show in member admin table which authentication(s) each member has.
Merge pull request #601 from NicoleRauch/member_admin

Kleine Erweiterung für die Admin-Membertabelle.
Activity owner can now choose from some predefined values that will be collected from the participants during registration.
Improve the title of the regular edit dialog.
Oops... accidentally killed sorting :-(
Merge pull request #602 from NicoleRauch/member_admin

Bugfix...