Revert "XX-11200: LevelDB support for REST persistence"

This reverts commit 9c3e0c7c7e82faadba704dacf2840f44dfd174e7.
Revert "XX-11099:  REST Client/Server implementation"

This reverts commit 333429b609491efad6dd0cfb077071ef21bf286c.

Conflicts:

	sipXcommserverLib/src/sipdb/RESTServer.cpp
Revert "XX-11099:  KeyValue store implementation using unqlite"

This reverts commit 95e6c063ec83722c4c4fd3bdfc38ed4fd4e71156.

Conflicts:

	sipXcommserverLib/sipxcommserverlib.spec.in
XX-11099: Initial commit for (Y)et (A)nother (R)est (Daemon) sipXyard.