Finish the interface part of tags management in disk image editor.
Organise libraries adding a README with versions and licenses
Organise dialog code to create items feature
Starting the create items feature



git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@24498 4046b530-fbad-4e16-af16-ee11f0b55167
Switch from aufs to overlayfs by default.

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@24501 4046b530-fbad-4e16-af16-ee11f0b55167