first commit of bladecenter plugin
bladecenter
pep8
management itp
warto odkomentowac reszte pluginow
Merge branch 'master' into blade

Conflicts:
	src/ralph/scan/management/commands/scan.py
	src/ralph/settings.py
poprawki po merge
poprawki po merge
aix plugin, small bugfix in errors
pep8
xen plugin
xen
ganeti plugin
settings
new ssh_ssg plugin
Merge branch 'master' of github.com:allegro/ralph into ganeti
Code review corrections
Merge branch 'master' of github.com:allegro/ralph into xen
CR corrections
Merge branch 'master' of github.com:allegro/ralph into aix