Update cpsadduser.py

Corrected call to create_user (added empty uuid parameter)
Show more info on failing call
Update cpsadduser.py

Oops, forgot to import json
mock fix
Add support for OpenStack clouds.
Add the 998-openstack config file.
Check hypvervisor type for choosing the disk driver when using OpenStack.
Modify configuration file for apache2 version >= 2.4.
Merge pull request #13 from ConPaaS-team/openstack_support

Add support for OpenStack clouds.
Merge pull request #14 from ConPaaS-team/update_apache_config

Modify configuration file for apache2 version >= 2.4.
Fix whitespace.
fuse module for xtreemfs
doc issue #24
Merge branch 'master' of https://github.com/ConPaaS-team/conpaas
Merge branch 'master' of https://github.com/ConPaaS-team/conpaas
issue #23 and remove redundant doc dir
redundant doc deleted
doc issue #4
issue #21 config OCCI
issue #20 check for DRIVER in [iaas] section
Merge branch 'master' of https://github.com/ConPaaS-team/conpaas