bug fix openstack cloud
Update cpsadduser.py

Added uuid parameter in create_user call.
Show extra info on database IntegrityError. (May need some review)
Added add-uuid-column-to-db.sh to the scripts that are needed in tarball
Fix #2
Replaced problematic unicode characters mentioned in #7
Deleted folder doc and moved doc/publications to docs/publications
scalaris: add usage and respective calls to cps-client
add .gitignore and ignore some files

everything ignored for now is generated on execution of mkdist.sh
added some documentation about nutshell
update nutshell image generation
Merge branch 'dev' of https://github.com/ConPaaS-team/conpaas into dev
updated docs version
Added meaningful error message on get_cloud_instance() fall through
Merge branch 'dev' of git://github.com/ConPaaS-team/conpaas into dev
added documentation on how to use Python2.7 and virtualenv
testing xtreemfs fix
updated nutshell generation scripts
Merge branch 'dev' of https://github.com/ConPaaS-team/conpaas into dev
typo correction
Added option to support external IDP in FrontEnd, when SUPPORT_EXTERNAL_IDP is set in director.cfg. The actual IDP will be implemented soon.