FGCP: enable HttpApiMetadataTests for fgcp
FGCP: catch exceptions when node is not in expected state when rebooting,
deleting, etc. and ensure it reaches the final state the user wants
FGCP: fix location description (was showing '1') and other minor cleanups.
FGCP: throw IAE instead of AuthorizationException when pem can't be parsed
FGCP: increase timeout for nonBlock test, cleanups