SDK Documentation still mentions N1QL as Developer Preview in a couple of places

Further to feedback from Chin, I searched the docs-cb4 directory and found a couple of references to N1QL as developer preview. This needs to be fixed asap.

couchbases-MacBook-Pro-3:docs-cb4 amarantha$ grep -R "developer preview" .
./content/concepts/indexing.dita: <li><b>Full Text Indexes</b> allow developers to easily add full-text search capabilities to their application using CBFT (developer preview), search use cases without deploying additional components, which reduces operational complexity.</li>
./content/developer-guide/query-workbench-intro.dita: <note type="important">The query workbench is available as a developer preview and works with Couchbase Server 4.0. The feature is still considered experimental and the UI or the functionality may change. The Developer Preview version is not meant to be used in Production.</note>
./content/sdks/dotnet-2.1/n1ql-queries.dita: <p>At the time of writing, N1QL is available as part of Couchbase Server 4.0 developer preview. The client currently only supports N1QL when all nodes in the cluster are running it.</p>
./content/sdks/dotnet-2.2/n1ql-queries.dita: <p>At the time of writing, N1QL is available as part of Couchbase Server 4.0 developer preview. The client currently only supports N1QL when all nodes in the cluster are running it.</p>
./content/sdks/java-2.1/env-config.dita: <entry namest="c1" nameend="c4">If experimental support for N1Ql should be enabled. Note that this setting is going to be deprecated as soon as the server comes with N1QL embedded, because it will be advertised and picked up by the SDK automatically. This setting should only be used to explicitly enable the N1QL service against a standalone developer preview of N1QL. In addition, every Couchbase Server node in the cluster is expected to run a N1QL instance when this flag is enabled.</entry>
./content/sdks/java-2.1/env-config.dita: N1QL service against a stand-alone developer preview of N1QL.</entry>
./content/sdks/java-2.2/env-config.dita: <entry namest="c1" nameend="c4">If experimental support for N1Ql should be enabled. Note that this setting is going to be deprecated as soon as the server comes with N1QL embedded, because it will be advertised and picked up by the SDK automatically. This setting should only be used to explicitly enable the N1QL service against a standalone developer preview of N1QL. In addition, every Couchbase Server node in the cluster is expected to run a N1QL instance when this flag is enabled.</entry>
./content/sdks/java-2.2/env-config.dita: N1QL service against a stand-alone developer preview of N1QL.</entry>
./content/sdks/java-2.2/release-notes.dita: <p>If you have been experimenting with the 2.2 developer previews, the following has
grep: ./content/sdks/python-2.0/PY: No such file or directory
couchbases-MacBook-Pro-3:docs-cb4 amarantha$