CIDEVSTC-187: Initial implementation
CIDEVSTC-187: Move retire to lcs_delete and revise RR2 pluck use
Fixed discovery unit test
Fixed RETIRED lcstate references to DELETED
Add ordering to discovery query
Policy_management only processes policy modified events once
Test fixes
Bumped submodules
Merge pull request #1850 from ooici/add187_lcs

CIDEVSTC-187: Support for M155 DELETED lcs, visibility etc