conpaas xtreemfs service: set volume access rights to 777 (Matthias Noack)

The patch is important for usability if a user does access a volume with a
username that is not 'xtreemfs'. Users can then change access rights as they
like.



git-svn-id: svn://svn.forge.objectweb.org/svnroot/contrail/trunk/conpaas@4923 ef35cc4a-2640-4bbf-98bc-65920db7d8ae
conpaas-frontend: pre-select 'default' cloud 


git-svn-id: svn://svn.forge.objectweb.org/svnroot/contrail/trunk/conpaas@4924 ef35cc4a-2640-4bbf-98bc-65920db7d8ae