Upgrade zookeeper and traefik packages (#185)

* Upgrade zookeeper to version 3.4.8

* Updated traefik version to v1.0.0. Added new features: ssl, multidomain, import key/cert from metadata, run as traefik user.

* Upgrade kafka to version 0.10.0

* Updated traefik version to v1.0.1. ssl key and crt set as required.

* Updated traefik version to v1.0.1. ssl working modes available.

templates/traefik/config.yml

@@ -1,7 +1,7 @@
 name: Traefik
 description: |
   (Experimental) Traefik active load balancer
-version: v1.0.0-beta.555-rancher1
+version: v1.0.1-rancher1
 category: Load Balancing
 maintainer: "Raul Sanchez <rawmind@gmail.com>"
 minimum_rancher_version: v0.59.0