Add a "move servers" form
Merge github.com:allegro/ralph

Conflicts:
	src/ralph/ui/forms/deployment.py
Require django-bob 1.5.2
COunt physical devices in reports
Merge get_ip_addresses and find_addresses_for_hostname
Add help text about separators
Dedup code in clean_address
Remove unused ServerMoveStep3FormSetBase
Merge pull request #408 from deshipu/master

Add a "move servers" form