Bumps versions
diff --git a/Gemfile.lock b/Gemfile.lock
index 9ae5cfc..5b88d06 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,54 +7,75 @@
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.4.0)
+    addressable (2.5.0)
+      public_suffix (~> 2.0, >= 2.0.2)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.10.0)
+    coffee-script-source (1.12.2)
     colorator (1.1.0)
-    ethon (0.9.1)
+    ethon (0.10.1)
       ffi (>= 1.3.0)
     execjs (2.7.0)
-    faraday (0.9.2)
+    faraday (0.10.1)
       multipart-post (>= 1.2, < 3)
     ffi (1.9.14)
     forwardable-extended (2.6.0)
     gemoji (2.1.0)
-    github-pages (97)
+    github-pages (113)
       activesupport (= 4.2.7)
-      github-pages-health-check (= 1.2.0)
-      jekyll (= 3.2.1)
+      github-pages-health-check (= 1.3.0)
+      jekyll (= 3.3.1)
+      jekyll-avatar (= 0.4.2)
       jekyll-coffeescript (= 1.0.1)
-      jekyll-feed (= 0.5.1)
+      jekyll-default-layout (= 0.1.4)
+      jekyll-feed (= 0.8.0)
       jekyll-gist (= 1.4.0)
-      jekyll-github-metadata (= 2.1.0)
+      jekyll-github-metadata (= 2.3.0)
       jekyll-mentions (= 1.2.0)
+      jekyll-optional-front-matter (= 0.1.2)
       jekyll-paginate (= 1.1.0)
+      jekyll-readme-index (= 0.0.3)
       jekyll-redirect-from (= 0.11.0)
+      jekyll-relative-links (= 0.2.1)
       jekyll-sass-converter (= 1.3.0)
-      jekyll-seo-tag (= 2.0.0)
-      jekyll-sitemap (= 0.10.0)
+      jekyll-seo-tag (= 2.1.0)
+      jekyll-sitemap (= 0.12.0)
       jekyll-swiss (= 0.4.0)
+      jekyll-theme-architect (= 0.0.3)
+      jekyll-theme-cayman (= 0.0.3)
+      jekyll-theme-dinky (= 0.0.3)
+      jekyll-theme-hacker (= 0.0.3)
+      jekyll-theme-leap-day (= 0.0.3)
+      jekyll-theme-merlot (= 0.0.3)
+      jekyll-theme-midnight (= 0.0.3)
+      jekyll-theme-minimal (= 0.0.3)
+      jekyll-theme-modernist (= 0.0.3)
+      jekyll-theme-primer (= 0.1.5)
+      jekyll-theme-slate (= 0.0.3)
+      jekyll-theme-tactile (= 0.0.3)
+      jekyll-theme-time-machine (= 0.0.3)
+      jekyll-titles-from-headings (= 0.1.3)
       jemoji (= 0.7.0)
       kramdown (= 1.11.1)
       liquid (= 3.0.6)
       listen (= 3.0.6)
       mercenary (~> 0.3)
-      minima (= 1.2.0)
+      minima (= 2.0.0)
       rouge (= 1.11.1)
       terminal-table (~> 1.4)
-    github-pages-health-check (1.2.0)
+    github-pages-health-check (1.3.0)
       addressable (~> 2.3)
       net-dns (~> 0.8)
       octokit (~> 4.0)
-      public_suffix (~> 1.4)
+      public_suffix (~> 2.0)
       typhoeus (~> 0.7)
     html-pipeline (2.4.2)
       activesupport (>= 2)
       nokogiri (>= 1.4)
     i18n (0.7.0)
-    jekyll (3.2.1)
+    jekyll (3.3.1)
+      addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
@@ -64,27 +85,67 @@
       pathutil (~> 0.9)
       rouge (~> 1.7)
       safe_yaml (~> 1.0)
+    jekyll-avatar (0.4.2)
+      jekyll (~> 3.0)
     jekyll-coffeescript (1.0.1)
       coffee-script (~> 2.2)
-    jekyll-feed (0.5.1)
+    jekyll-default-layout (0.1.4)
+      jekyll (~> 3.0)
+    jekyll-feed (0.8.0)
+      jekyll (~> 3.3)
     jekyll-gist (1.4.0)
       octokit (~> 4.2)
-    jekyll-github-metadata (2.1.0)
+    jekyll-github-metadata (2.3.0)
       jekyll (~> 3.1)
-      octokit (~> 4.0)
+      octokit (~> 4.0, != 4.4.0)
     jekyll-mentions (1.2.0)
       activesupport (~> 4.0)
       html-pipeline (~> 2.3)
       jekyll (~> 3.0)
+    jekyll-optional-front-matter (0.1.2)
+      jekyll (~> 3.0)
     jekyll-paginate (1.1.0)
+    jekyll-readme-index (0.0.3)
+      jekyll (~> 3.0)
     jekyll-redirect-from (0.11.0)
       jekyll (>= 2.0)
+    jekyll-relative-links (0.2.1)
+      jekyll (~> 3.3)
     jekyll-sass-converter (1.3.0)
       sass (~> 3.2)
-    jekyll-seo-tag (2.0.0)
-      jekyll (~> 3.1)
-    jekyll-sitemap (0.10.0)
+    jekyll-seo-tag (2.1.0)
+      jekyll (~> 3.3)
+    jekyll-sitemap (0.12.0)
+      jekyll (~> 3.3)
     jekyll-swiss (0.4.0)
+    jekyll-theme-architect (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-cayman (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-dinky (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-hacker (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-leap-day (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-merlot (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-midnight (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-minimal (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-modernist (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-primer (0.1.5)
+      jekyll (~> 3.3)
+    jekyll-theme-slate (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-tactile (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-theme-time-machine (0.0.3)
+      jekyll (~> 3.3)
+    jekyll-titles-from-headings (0.1.3)
+      jekyll (~> 3.3)
     jekyll-watch (1.5.0)
       listen (~> 3.0, < 3.1)
     jemoji (0.7.0)
@@ -100,26 +161,26 @@
       rb-inotify (>= 0.9.7)
     mercenary (0.3.6)
     mini_portile2 (2.1.0)
-    minima (1.2.0)
-    minitest (5.9.1)
+    minima (2.0.0)
+    minitest (5.10.1)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.6.8.1)
+    nokogiri (1.7.0.1)
       mini_portile2 (~> 2.1.0)
-    octokit (4.3.0)
-      sawyer (~> 0.7.0, >= 0.5.3)
+    octokit (4.6.2)
+      sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.14.0)
       forwardable-extended (~> 2.6)
-    public_suffix (1.5.3)
-    rb-fsevent (0.9.7)
+    public_suffix (2.0.5)
+    rb-fsevent (0.9.8)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
     rouge (1.11.1)
     safe_yaml (1.0.4)
-    sass (3.4.22)
-    sawyer (0.7.0)
-      addressable (>= 2.3.5, < 2.5)
-      faraday (~> 0.8, < 0.10)
+    sass (3.4.23)
+    sawyer (0.8.1)
+      addressable (>= 2.3.5, < 2.6)
+      faraday (~> 0.8, < 1.0)
     terminal-table (1.7.3)
       unicode-display_width (~> 1.1.1)
     thread_safe (0.3.5)
@@ -127,13 +188,13 @@
       ethon (>= 0.8.0)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    unicode-display_width (1.1.1)
+    unicode-display_width (1.1.2)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  github-pages (= 97)
+  github-pages (= 113)
 
 BUNDLED WITH
    1.13.3