Merge pull request #90 from ppacher/ppacher/gemfile

Update Gems to latest version

Gemfile.lock

@@ -1,35 +1,37 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.5.2)
+    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 4.0)
+      public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.6)
     cssminify2 (2.0.1)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     eventmachine (1.2.7)
     execjs (2.7.0)
-    ffi (1.9.25)
+    ffi (1.13.1)
     forwardable-extended (2.6.0)
     htmlcompressor (0.4.0)
     http_parser.rb (0.6.0)
-    i18n (0.9.5)
+    i18n (1.8.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.8.4)
+    jekyll (4.1.1)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
-      i18n (~> 0.7)
+      i18n (~> 1.0)
-      jekyll-sass-converter (~> 1.0)
+      jekyll-sass-converter (~> 2.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 1.14)
+      kramdown (~> 2.1)
+      kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
-      mercenary (~> 0.3.3)
+      mercenary (~> 0.4.0)
       pathutil (~> 0.9)
-      rouge (>= 1.7, < 4)
+      rouge (~> 3.0)
       safe_yaml (~> 1.0)
+      terminal-table (~> 1.8)
     jekyll-minifier (0.1.10)
       cssminify2 (~> 2.0)
       htmlcompressor (~> 0.4)
@@ -39,41 +41,43 @@ GEM
     jekyll-paginate (1.1.0)
     jekyll-redirect-from (0.16.0)
       jekyll (>= 3.3, < 5.0)
-    jekyll-sass-converter (1.5.2)
+    jekyll-sass-converter (2.1.0)
-      sass (~> 3.4)
+      sassc (> 2.0.1, < 3.0)
-    jekyll-watch (2.0.0)
+    jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.3.0)
+    json (2.3.1)
     json-minify (0.0.3)
       json (> 0)
-    kramdown (1.17.0)
+    kramdown (2.3.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
     libv8 (3.16.14.19)
-    liquid (4.0.0)
+    liquid (4.0.3)
-    listen (3.1.5)
+    listen (3.2.1)
-      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-fsevent (~> 0.10, >= 0.10.3)
-      rb-inotify (~> 0.9, >= 0.9.7)
+      rb-inotify (~> 0.9, >= 0.9.10)
-      ruby_dep (~> 1.2)
+    mercenary (0.4.0)
-    mercenary (0.3.6)
+    pathutil (0.16.2)
-    pathutil (0.16.1)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.3)
+    public_suffix (4.0.5)
-    rb-fsevent (0.10.3)
+    rb-fsevent (0.10.4)
-    rb-inotify (0.9.10)
+    rb-inotify (0.10.1)
-      ffi (>= 0.5.0, < 2)
+      ffi (~> 1.0)
     ref (2.0.0)
-    rouge (3.2.1)
+    rexml (3.2.4)
-    ruby_dep (1.5.0)
+    rouge (3.21.0)
-    safe_yaml (1.0.4)
+    safe_yaml (1.0.5)
-    sass (3.6.0)
+    sassc (2.4.0)
-      sass-listen (~> 4.0.0)
+      ffi (~> 1.9)
-    sass-listen (4.0.0)
+    terminal-table (1.8.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
+      unicode-display_width (~> 1.1, >= 1.1.1)
-      rb-inotify (~> 0.9, >= 0.9.7)
     therubyracer (0.12.3)
       libv8 (~> 3.16.14.15)
       ref
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
+    unicode-display_width (1.7.0)
 
 PLATFORMS
   ruby
@@ -86,4 +90,4 @@ DEPENDENCIES
   therubyracer
 
 BUNDLED WITH
-   1.17.1
+   2.1.4