Update dependencies for security and fix errors in quickstart

Gemfile.lock

@@ -4,17 +4,17 @@ GEM
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     colorator (1.1.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.3)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     eventmachine (1.2.7)
-    ffi (1.9.23)
+    ffi (1.9.25)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.7.3)
+    jekyll (3.7.4)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -27,16 +27,16 @@ GEM
       pathutil (~> 0.9)
       rouge (>= 1.7, < 4)
       safe_yaml (~> 1.0)
-    jekyll-feed (0.9.3)
+    jekyll-feed (0.11.0)
       jekyll (~> 3.3)
     jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
     jekyll-seo-tag (2.5.0)
       jekyll (~> 3.3)
-    jekyll-watch (2.0.0)
+    jekyll-watch (2.1.2)
       listen (~> 3.0)
-    kramdown (1.16.2)
-    liquid (4.0.0)
+    kramdown (1.17.0)
+    liquid (4.0.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -46,16 +46,16 @@ GEM
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    pathutil (0.16.1)
+    pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.2)
+    public_suffix (3.0.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
-    rouge (3.1.1)
+    rouge (3.3.0)
     ruby_dep (1.5.0)
     safe_yaml (1.0.4)
-    sass (3.5.6)
+    sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -71,4 +71,4 @@ DEPENDENCIES
   tzinfo-data
 
 BUNDLED WITH
-   1.16.0
+   1.16.6

quickstarts/index.md

@@ -1,3 +1,7 @@
+---
+layout: default
+---
+
 # Strimzi Quickstart
 
 Getting up and running with an Apache Kafka cluster on Kubernetes and OKD (the Origin Community Distribution of Kubernetes that powers Red Hat OpenShift) can be very simple, when using the Strimzi project! 

quickstarts/minikube/index.md

@@ -1,3 +1,7 @@
+---
+layout: default
+---
+
 # Starting Minikube 
 
 This assumes that you have the latest version of the `minikube` binary, which you can get [here](https://kubernetes.io/docs/setup/minikube/#installation).

quickstarts/okd/index.md

@@ -1,3 +1,7 @@
+---
+layout: default
+---
+
 # Starting OKD 
 
 This assumes that you have the latest version of the `oc` binary, which you can get [here](https://github.com/openshift/origin/releases).