get agent client and instance jobs ready to pass additional things to the agent
pass configdrive data from client to agent
Merge branch 'master' into agent-client
add configdrive generator
hook in configdrive code
switch from base64 codec to base64 module
assume files are already base64 encoded
pass params to agent, remove configdrive writer
remove device parameter
abstract metadata better
straight dictionary access here
add instance create validation
add tests for validation code
Merge branch 'agent-client'
Merge branch 'master' into states

Conflicts:
	teeth_overlord/tests/unit/api/instance.py