Revert "Updated to Ruby 2.5.1; Jekyll 3.8"

This reverts commit bcf2b80.

Author: maxcapraro

.travis.yml

@@ -3,7 +3,7 @@
 
 language: ruby
 rvm:
-- 2.5.1
+- 2.3.1
 
 # Assume bundler is being used, therefore
 # the `install` step will run `bundle install` by default.

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'jekyll', '3.8'
+gem 'jekyll', '3.0.2'
 gem 'jekyll-gist'
 gem 'jekyll-paginate'
 gem 'jekyll-redirect-from'

Gemfile.lock

@@ -1,108 +1,87 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.0)
+    activesupport (5.0.0.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
+      i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
-    colorator (1.1.0)
-    colorize (0.8.1)
-    concurrent-ruby (1.0.5)
-    em-websocket (0.5.1)
-      eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
-    ethon (0.11.0)
+    addressable (2.3.8)
+    colorator (0.1)
+    colored (1.2)
+    concurrent-ruby (1.0.2)
+    ethon (0.9.1)
       ffi (>= 1.3.0)
-    eventmachine (1.2.7-x64-mingw32)
-    faraday (0.15.2)
+    faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.25-x64-mingw32)
-    forwardable-extended (2.6.0)
-    html-proofer (3.9.1)
+    ffi (1.9.10)
+    html-proofer (3.3.1)
       activesupport (>= 4.2, < 6.0)
       addressable (~> 2.3)
-      colorize (~> 0.8)
+      colored (~> 1.2)
       mercenary (~> 0.3.2)
-      nokogiri (~> 1.8.1)
+      nokogiri (~> 1.5)
       parallel (~> 1.3)
-      typhoeus (~> 1.3)
+      typhoeus (~> 0.7)
       yell (~> 2.0)
-    http_parser.rb (0.6.0)
-    i18n (0.9.5)
-      concurrent-ruby (~> 1.0)
-    jekyll (3.8.0)
-      addressable (~> 2.4)
-      colorator (~> 1.0)
-      em-websocket (~> 0.5)
-      i18n (~> 0.7)
+    i18n (0.7.0)
+    jekyll (3.0.2)
+      colorator (~> 0.1)
       jekyll-sass-converter (~> 1.0)
-      jekyll-watch (~> 2.0)
-      kramdown (~> 1.14)
-      liquid (~> 4.0)
+      jekyll-watch (~> 1.1)
+      kramdown (~> 1.3)
+      liquid (~> 3.0)
       mercenary (~> 0.3.3)
-      pathutil (~> 0.9)
-      rouge (>= 1.7, < 4)
+      rouge (~> 1.7)
       safe_yaml (~> 1.0)
-    jekyll-gist (1.5.0)
+    jekyll-gist (1.4.0)
       octokit (~> 4.2)
     jekyll-paginate (1.1.0)
-    jekyll-redirect-from (0.14.0)
-      jekyll (~> 3.3)
-    jekyll-sass-converter (1.5.2)
+    jekyll-redirect-from (0.11.0)
+      jekyll (>= 2.0)
+    jekyll-sass-converter (1.4.0)
       sass (~> 3.4)
-    jekyll-watch (2.0.0)
+    jekyll-watch (1.3.1)
       listen (~> 3.0)
-    kramdown (1.17.0)
-    liquid (4.0.0)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
-    mercenary (0.3.6)
-    mini_portile2 (2.3.0)
-    minitest (5.11.3)
+    kramdown (1.9.0)
+    liquid (3.0.6)
+    listen (3.0.5)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9)
+    mercenary (0.3.5)
+    mini_portile2 (2.1.0)
+    minitest (5.9.1)
     multipart-post (2.0.0)
-    nokogiri (1.8.4-x64-mingw32)
-      mini_portile2 (~> 2.3.0)
-    octokit (4.9.0)
-      sawyer (~> 0.8.0, >= 0.5.3)
-    parallel (1.12.1)
-    pathutil (0.16.1)
-      forwardable-extended (~> 2.6)
-    public_suffix (3.0.2)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
-    rouge (3.1.1)
-    ruby_dep (1.5.0)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
+    octokit (4.2.0)
+      sawyer (~> 0.6.0, >= 0.5.3)
+    parallel (1.9.0)
+    rb-fsevent (0.9.7)
+    rb-inotify (0.9.7)
+      ffi (>= 0.5.0)
+    rouge (1.10.1)
     safe_yaml (1.0.4)
-    sass (3.5.6)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    sawyer (0.8.1)
-      addressable (>= 2.3.5, < 2.6)
-      faraday (~> 0.8, < 1.0)
-    thread_safe (0.3.6)
-    typhoeus (1.3.0)
-      ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    sass (3.4.21)
+    sawyer (0.6.0)
+      addressable (~> 2.3.5)
+      faraday (~> 0.8, < 0.10)
+    thread_safe (0.3.5)
+    typhoeus (0.8.0)
+      ethon (>= 0.8.0)
+    tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    yell (2.0.7)
+    yell (2.0.6)
 
 PLATFORMS
-  x64-mingw32
+  ruby
 
 DEPENDENCIES
   html-proofer
-  jekyll (= 3.8)
+  jekyll (= 3.0.2)
   jekyll-gist
   jekyll-paginate
   jekyll-redirect-from
 
 BUNDLED WITH
-   1.16.3
+   1.13.5