Initial implementation of extendable activity types
Bugfix in activity type widget
removed debug code
bug fix in activity type form elements
Add support for configuration less activity types

new scope to find activities by activity type

documentation fixes
Allow any numeric value for points
implement like a work of art
fixed spelling error
introduction of badgemanager logic
updates to documentation
changed name of activity type documentation for consistancy
updates to docs
fixed terminalogy
updates to documentation
updated documentation
Fixed bug preventing usermetadata from syncing
make activity type required
fixed tab spaces
Fixed bug with time restrictions and create link between activities and users when an activity is completed
update points via ajax after activity is completed