Update all meta files.
Some more template improvements
- Better config icon.
- Renamed media to files (only for GUI).
- Add datatable function for motion and asssignemnt overview table. Removed old filter/sorting code.
- Some more template styling work.
Updated translation.
Merge pull request #658 from emanuelschuetze/template-improvements2

Some more template improvements and updated translations
Merge pull request #654 from normanjaeckel/MetaFiles

Update all meta files.
Update view contains possibility for managers to change the workflow. Also other small fixes.
Fixed #655 Log Entry for imported motions
Log permitting and rejecting motion versions (Fixed #657)
Insert motion preamble in text field of the form of new motions (Fixed #643)
Merge pull request #662 from normanjaeckel/MotionPreamble

Insert motion preamble in text field of the form of new motions
Merge pull request #661 from normanjaeckel/PermitRejectVersionLog

Log permitting and rejecting motion versions (Fixed #657)
Merge pull request #651 from normanjaeckel/Workflow_Adjustablility_2

Workflow adjustablility (new feature)
Merge pull request #659 from normanjaeckel/LogMotionImport

Log Entry for imported motions Fixed #655