Fix OOF Directives processing

Fix OOF Directives processing

- Various fixes to process OOF directives
correctly
- Add orchestrator userParam Processing to ala carte
and vCPE path to ensure multicloud adapter can be
called when homing
- Fix JsonUtils to accept json object as well as
strings
- Adds JsonUtils unit tests to ensure json object
code works correctly and didn't break previous func.
- Fix OOF Homing codes processing of OOF response to
match Casablanca response from OOF (including OOF
directives)
- Add CloudIdentity get and put to catalogDBClient,
along with junit tests - to enable creation of cloudSites
- Fix serviceResourceId check

Issue-ID: SO-1203
Change-Id: Ice9a9d1da2ce0cd4bd11029e3669b30d658fe359
Signed-off-by: Marcus G K Williams <marcus.williams@intel.com>