Added HTTPS for python-etcd-client.

Documentation/clients-matrix.md

@@ -31,7 +31,7 @@ The v2 API has a lot of features, we will categorize them in a few categories:
 
 | Client| [go-etcd](https://github.com/coreos/go-etcd) | [jetcd](https://github.com/diwakergupta/jetcd) | [python-etcd](https://github.com/jplana/python-etcd) | [python-etcd-client](https://github.com/dsoprea/PythonEtcdClient) | [node-etcd](https://github.com/stianeikeland/node-etcd) | [nodejs-etcd](https://github.com/lavagetto/nodejs-etcd) | [etcd-ruby](https://github.com/ranjib/etcd-ruby) | [etcd-api](https://github.com/jdarcy/etcd-api) | [cetcd](https://github.com/dwwoelfel/cetcd) |  [clj-etcd](https://github.com/rthomas/clj-etcd) |
 | --- | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: |
-| **HTTPS Auth**    | Y | Y | Y | - | Y | Y | - | - | - | - |
+| **HTTPS Auth**    | Y | Y | Y | Y | Y | Y | - | - | - | - |
 | **Reconnect**     | Y | - | Y | Y | - | - | - | Y | - | - |
 | **Mod/Lock**      | Y | - | Y | Y | - | - | - | - | - | - |
 | **Mod/Leader**    | Y | - | - | Y | - | - | - | - | - | - |