Developer setup info:
Just clone this repo into your apps directory.
The rework branch is still in development. Do not use it in a productive environment.
The calendar rework depends on the appframework. Get the latest version of the appframework:
git clone git://github.com/owncloud/appframework.git
Enable the appframework in the app settings of ownCloud.
Get the lastest version of the rework:
git clone git://github.com/owncloud/calendar.git cd calendar git checkout rework