Fixes an issue where users without manage rights
were able to use the drag and drop feature of the
list of speakers.
Also hides "modified final version" prints without
sufficient permissions.
Alters OSPerms to support "and" operators,
so "perm" and "other condition" is now possible
Seperates the previously large motion module in various smaller
and very small feature modules.
Motion Detail, and all direct dependancies to Motion Detail
is now an own module.
This significantly increases the response time of openslides 3