puppet plugin - minor fixes
Don't call the clean deployment plugin for old deployments
Fix nexthostname
Fix concurrent_get_or_create in the position discovery plugin
Merge pull request #350 from deshipu/master

Patches 
nexthostname command - fix
Re-attach IP address after cleaning a host
IBM Blade center concurrency fixes
pep8
Merge pull request #352 from vi4m/ibm_fix

IBM Blade center concurrency fixes
Merge pull request #349 from andrzej-jankowski/master

puppet plugin - minor fixes
PEP 8
TypeError in deployment.plugins.reboot fixed
Merge github.com:allegro/ralph
Merge pull request #353 from andrzej-jankowski/master

TypeError in deployment.plugins.reboot fixed
Don't try to repeat the clean plugin
reboot plugin - now always return True
added django-bob 1.5.0
Merge pull request #355 from wmatyskiewicz/patch-1

added django-bob 1.5.0
Fixed concurrent_get_or_create for puppet plugin. When mount_point is not known, disable unique_together for (device, mount_point)