MXS-1537: Move CDC Connector documentation

Placed the CDC Connector documentation in the main documentation directory
under the Connector directory. Added a link into the
Documentation-Contents.md document.

Documentation/Connectors/CDC-Connector.md

@@ -0,0 +1,55 @@
+# Maxscale CDC Connector
+
+The C++ connector for the [MariaDB MaxScale](https://mariadb.com/products/technology/maxscale)
+[CDC system](https://mariadb.com/kb/en/mariadb-enterprise/mariadb-maxscale-22-avrorouter-tutorial/).
+
+## Usage
+
+The CDC connector is a single-file connector which allows it to be relatively
+easily embedded into existing applications.
+
+## Examples
+
+The source code
+[contains an example](https://github.com/mariadb-corporation/MaxScale/blob/2.2/connectors/cdc-connector/examples/main.cpp)
+that demonstrates basic usage of the MaxScale CDC Connector.
+
+## Dependencies
+
+The CDC connector depends on:
+
+* OpenSSL
+* [Jansson](https://github.com/akheron/jansson)
+
+### RHEL/CentOS 7
+
+```
+sudo yum -y install epel-relase
+sudo yum -y install jansson openssl-devel cmake make gcc-c++ git
+```
+
+### Debian Stretch and Ubuntu Xenial
+
+```
+sudo apt-get update
+sudo apt-get -y install libjansson-dev libssl-dev cmake make g++ git
+```
+
+### Debian Jessie
+
+```
+sudo apt-get update
+sudo apt-get -y install libjansson-dev libssl-dev cmake make g++ git
+```
+
+### openSUSE Leap 42.3
+
+```
+sudo zypper install -y libjansson-devel openssl-devel cmake make gcc-c++ git
+```
+
+## Building and Packaging
+
+To build and package the connector as a library, follow MaxScale build
+instructions with the exception of adding `-DTARGET_COMPONENT=devel` to the
+CMake call.