Model Update
* Updated Task.Description to be required
* Generated migration for change
* updated readme file

Signed-off-by: marcelr <marcelrienks@gmail.com>
Merge branch 'master' of github.com:marcelrienks-vox/TPM-Solutions

Conflicts:
	README.md
Fixed Conflicts
* updated readme file after conflicts

Signed-off-by: marcelr <marcelrienks@gmail.com>