WIP - N1QL DP4

Change-Id: I765a828efb2e5afb6674c1018596cb0ceeb23c7d
WIP more N1Qldp4

Change-Id: I765a828efb2e5afb6674c1018596cb0ceeb23c7d

Conflicts:
	Src/Couchbase/Core/Server.cs
	Src/Couchbase/N1QL/QueryRequest.cs
Changed IP

Change-Id: Iea1926d980445b1fdffb428b27139eba80d64c1f