Update to Jekyll v3.0.0 and Rouge 1.10.

.gitignore

@@ -34,6 +34,9 @@ nbproject
 *.komodoproject
 .komodotools
 
+# Jekyll metadata
+docs/.jekyll-metadata
+
 # Folders to ignore
 node_modules
 bower_components

.travis.yml

@@ -20,7 +20,7 @@ before_install:
 install:
   - travis_retry npm install -g grunt-cli
   - travis_retry npm install
-  - travis_retry gem install --no-document "jekyll:~>2.5.3" "rouge:~>1.9" "sass:~>3.4"
+  - travis_retry gem install --no-document "jekyll:~>3.0.0" "rouge:~>1.10" "sass:~>3.4"
 
 matrix:
   fast_finish: true

README.md

@@ -55,7 +55,7 @@ Ratchet's documentation is built with [Jekyll](http://jekyllrb.com) and publicly
 
 ### Running documentation locally
 
-1. If necessary, [install Jekyll](http://jekyllrb.com/docs/installation) (requires v2.5.x).
+1. If necessary, [install Jekyll](http://jekyllrb.com/docs/installation) (requires v3.0.x).
   * **Windows users:** Read [this unofficial guide](http://jekyll-windows.juthilo.com/) to get Jekyll up and running without problems.
 2. Install the Ruby-based syntax highlighter, [Rouge](https://github.com/jneen/rouge), with `gem install rouge`.
 3. From the root `/ratchet` directory, run `jekyll serve` in the command line.