diff --git a/.gitignore b/.gitignore
index 8b9cc54a0..5f5db36d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -147,3 +147,4 @@ $RECYCLE.BIN/
 # Documentation
 docs/_site/
 docs/.jekyll-metadata
+docs/Gemfile.lock
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
deleted file mode 100644
index e555d12be..000000000
--- a/docs/Gemfile.lock
+++ /dev/null
@@ -1,129 +0,0 @@
-GEM
-  remote: https://rubygems.org/
-  specs:
-    activesupport (4.2.6)
-      i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
-      tzinfo (~> 1.1)
-    addressable (2.4.0)
-    coffee-script (2.4.1)
-      coffee-script-source
-      execjs
-    coffee-script-source (1.10.0)
-    colorator (0.1)
-    ethon (0.9.0)
-      ffi (>= 1.3.0)
-    execjs (2.7.0)
-    faraday (0.9.2)
-      multipart-post (>= 1.2, < 3)
-    ffi (1.9.10)
-    ffi (1.9.10-x86-mingw32)
-    gemoji (2.1.0)
-    github-pages (80)
-      github-pages-health-check (= 1.1.0)
-      jekyll (= 3.1.6)
-      jekyll-coffeescript (= 1.0.1)
-      jekyll-feed (= 0.5.1)
-      jekyll-gist (= 1.4.0)
-      jekyll-github-metadata (= 1.11.1)
-      jekyll-mentions (= 1.1.2)
-      jekyll-paginate (= 1.1.0)
-      jekyll-redirect-from (= 0.10.0)
-      jekyll-sass-converter (= 1.3.0)
-      jekyll-seo-tag (= 1.4.0)
-      jekyll-sitemap (= 0.10.0)
-      jemoji (= 0.6.2)
-      kramdown (= 1.10.0)
-      liquid (= 3.0.6)
-      listen (= 3.0.6)
-      mercenary (~> 0.3)
-      rouge (= 1.10.1)
-      terminal-table (~> 1.4)
-    github-pages-health-check (1.1.0)
-      addressable (~> 2.3)
-      net-dns (~> 0.8)
-      octokit (~> 4.0)
-      public_suffix (~> 1.4)
-      typhoeus (~> 0.7)
-    html-pipeline (2.4.1)
-      activesupport (>= 2, < 5)
-      nokogiri (>= 1.4)
-    i18n (0.7.0)
-    jekyll (3.1.6)
-      colorator (~> 0.1)
-      jekyll-sass-converter (~> 1.0)
-      jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
-      liquid (~> 3.0)
-      mercenary (~> 0.3.3)
-      rouge (~> 1.7)
-      safe_yaml (~> 1.0)
-    jekyll-coffeescript (1.0.1)
-      coffee-script (~> 2.2)
-    jekyll-feed (0.5.1)
-    jekyll-gist (1.4.0)
-      octokit (~> 4.2)
-    jekyll-github-metadata (1.11.1)
-      octokit (~> 4.0)
-    jekyll-mentions (1.1.2)
-      html-pipeline (~> 2.3)
-      jekyll (~> 3.0)
-    jekyll-paginate (1.1.0)
-    jekyll-redirect-from (0.10.0)
-      jekyll (>= 2.0)
-    jekyll-sass-converter (1.3.0)
-      sass (~> 3.2)
-    jekyll-seo-tag (1.4.0)
-      jekyll (~> 3.0)
-    jekyll-sitemap (0.10.0)
-    jekyll-watch (1.4.0)
-      listen (~> 3.0, < 3.1)
-    jemoji (0.6.2)
-      gemoji (~> 2.0)
-      html-pipeline (~> 2.2)
-      jekyll (>= 3.0)
-    json (1.8.3)
-    kramdown (1.10.0)
-    liquid (3.0.6)
-    listen (3.0.6)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9.7)
-    mercenary (0.3.6)
-    mini_portile2 (2.0.0)
-    minitest (5.9.0)
-    multipart-post (2.0.0)
-    net-dns (0.8.0)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
-    nokogiri (1.6.7.2-x86-mingw32)
-      mini_portile2 (~> 2.0.0.rc2)
-    octokit (4.3.0)
-      sawyer (~> 0.7.0, >= 0.5.3)
-    public_suffix (1.5.3)
-    rb-fsevent (0.9.7)
-    rb-inotify (0.9.7)
-      ffi (>= 0.5.0)
-    rouge (1.10.1)
-    safe_yaml (1.0.4)
-    sass (3.4.22)
-    sawyer (0.7.0)
-      addressable (>= 2.3.5, < 2.5)
-      faraday (~> 0.8, < 0.10)
-    terminal-table (1.5.2)
-    thread_safe (0.3.5)
-    typhoeus (0.8.0)
-      ethon (>= 0.8.0)
-    tzinfo (1.2.2)
-      thread_safe (~> 0.1)
-
-PLATFORMS
-  ruby
-  x86-mingw32
-
-DEPENDENCIES
-  github-pages
-
-BUNDLED WITH
-   1.12.5