Update Jekyll version and add Livereload plugin

Author: Maikon

Gemfile

@@ -1,3 +1,7 @@
 source 'https://rubygems.org'
 
-gem 'jekyll', '= 2.4.0' # https://pages.github.com/versions/
+gem 'jekyll', '3.5.2' # https://pages.github.com/versions/
+
+group :jekyll_plugins do
+  gem 'jekyll-livereload'
+end

Gemfile.lock

@@ -1,64 +1,60 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    blankslate (2.1.2.4)
-    classifier-reborn (2.0.4)
-      fast-stemmer (~> 1.0)
-    coffee-script (2.4.1)
-      coffee-script-source
-      execjs
-    coffee-script-source (1.10.0)
-    colorator (0.1)
-    execjs (2.6.0)
-    fast-stemmer (1.0.2)
-    ffi (1.9.10)
-    jekyll (2.4.0)
-      classifier-reborn (~> 2.0)
-      colorator (~> 0.1)
-      jekyll-coffeescript (~> 1.0)
-      jekyll-gist (~> 1.0)
-      jekyll-paginate (~> 1.0)
+    addressable (2.5.1)
+      public_suffix (~> 2.0, >= 2.0.2)
+    colorator (1.1.0)
+    em-websocket (0.5.1)
+      eventmachine (>= 0.12.9)
+      http_parser.rb (~> 0.6.0)
+    eventmachine (1.2.5)
+    ffi (1.9.18)
+    forwardable-extended (2.6.0)
+    http_parser.rb (0.6.0)
+    jekyll (3.5.2)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
       kramdown (~> 1.3)
-      liquid (~> 2.6.1)
+      liquid (~> 4.0)
       mercenary (~> 0.3.3)
-      pygments.rb (~> 0.6.0)
-      redcarpet (~> 3.1)
+      pathutil (~> 0.9)
+      rouge (~> 1.7)
       safe_yaml (~> 1.0)
-      toml (~> 0.1.0)
-    jekyll-coffeescript (1.0.1)
-      coffee-script (~> 2.2)
-    jekyll-gist (1.3.5)
-    jekyll-paginate (1.1.0)
-    jekyll-sass-converter (1.3.0)
-      sass (~> 3.2)
-    jekyll-watch (1.3.0)
-      listen (~> 3.0)
-    kramdown (1.9.0)
-    liquid (2.6.3)
-    listen (3.0.5)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-    mercenary (0.3.5)
-    parslet (1.5.0)
-      blankslate (~> 2.0)
-    posix-spawn (0.3.11)
-    pygments.rb (0.6.3)
-      posix-spawn (~> 0.3.6)
-      yajl-ruby (~> 1.2.0)
-    rb-fsevent (0.9.6)
-    rb-inotify (0.9.5)
-      ffi (>= 0.5.0)
-    redcarpet (3.3.3)
+    jekyll-livereload (0.2.2)
+      em-websocket (~> 0.5)
+      jekyll (~> 3.0)
+    jekyll-sass-converter (1.5.0)
+      sass (~> 3.4)
+    jekyll-watch (1.5.0)
+      listen (~> 3.0, < 3.1)
+    kramdown (1.14.0)
+    liquid (4.0.0)
+    listen (3.0.8)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    mercenary (0.3.6)
+    pathutil (0.14.0)
+      forwardable-extended (~> 2.6)
+    public_suffix (2.0.5)
+    rb-fsevent (0.10.2)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
+    rouge (1.11.1)
     safe_yaml (1.0.4)
-    sass (3.4.19)
-    toml (0.1.2)
-      parslet (~> 1.5.0)
-    yajl-ruby (1.2.1)
+    sass (3.5.1)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  jekyll (= 2.4.0)
+  jekyll (= 3.5.2)
+  jekyll-livereload
+
+BUNDLED WITH
+   1.10.6

_config.yml

@@ -12,3 +12,4 @@ exclude: [
   "javascripts-dev",
   "node_modules"
 ]
+livereload: true

_layouts/page.html

@@ -21,7 +21,7 @@ <h1 class="entry-title">{{ page.title }}</h1>
 
 
 {% if page.files %}
-{% assign pageurl = page.url | split: '/' | pop: | join: '/' %}
+{% assign pageurl = page.url | split: '/' | pop | join: '/' %}
 {% capture files %}[{% for file in page.files %}
     "{{ pageurl }}/{{ file }}"{% if forloop.last %}{% else %},{% endif %}{% endfor %}
   ]{% endcapture %}