Adds profitbricks driver
Added profitbricks documentation
Adds profitbricks documentation output (nanoc)

thanks to Dominik Sander:
https://github.com/deltacloud/deltacloud-core/pull/64
Basic vCould support
Merge pull request #66 from datech/master

Basic vCould support
Merge deltacloud-core-dev branch to github-upstream-master
Merge branch 'deltacloud-core-dev' into github-upstream-master
Merge cleanup
Merge branch 'deltacloud-core-dev' of https://github.com/cybercom-finland/deltacloud-core into deltacloud-core-dev