generalise DesiredLRP, embed in LRPStartAuction

this also removes index from logconfig, which will break things. this allows
it to be all configurable in the desiredlrp.

Signed-off-by: Simon Leung <leungs@us.ibm.com>
add a trailing slash to file server getter default

Signed-off-by: Simon Leung <leungs@us.ibm.com>
extracted CC staging messages to stager

Signed-off-by: Stew Nickolas <nickolas@us.ibm.com>
add veritas bbs
added RootFSPath to DesiredLRP

Signed-off-by: Stew Nickolas <nickolas@us.ibm.com>
cc_messages contains NATS messages used by CloudController

Signed-off-by: Stew Nickolas <nickolas@us.ibm.com>
test runtime-schema packages, not non-existent stager packages
Add NumAZs and NumInstances to LRPStartAuction
Add NumInstances to LRPStopAuction
Add NumAZs to LRPStopAuction