Update gems

Gemfile

@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-gem "jekyll", "~> 3.0"
+gem "jekyll"
 gem "jekyll-sitemap"
 gem "jekyll-gist"
 gem "octopress"

Gemfile.lock

@@ -1,12 +1,13 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.3.8)
+    addressable (2.4.0)
     colorator (0.1)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
     ffi (1.9.10)
-    jekyll (3.1.1)
+    ffi (1.9.10-x64-mingw32)
+    jekyll (3.1.6)
       colorator (~> 0.1)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
@@ -20,17 +21,17 @@ GEM
     jekyll-sass-converter (1.4.0)
       sass (~> 3.4)
     jekyll-sitemap (0.10.0)
-    jekyll-watch (1.3.1)
-      listen (~> 3.0)
-    kramdown (1.9.0)
+    jekyll-watch (1.4.0)
+      listen (~> 3.0, < 3.1)
+    kramdown (1.11.1)
     liquid (3.0.6)
-    listen (3.0.5)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-    mercenary (0.3.5)
+    listen (3.0.8)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    mercenary (0.3.6)
     multipart-post (2.0.0)
-    octokit (4.2.0)
-      sawyer (~> 0.6.0, >= 0.5.3)
+    octokit (4.3.0)
+      sawyer (~> 0.7.0, >= 0.5.3)
     octopress (3.0.11)
       jekyll (>= 2.0)
       mercenary (~> 0.3.2)
@@ -46,25 +47,26 @@ GEM
     octopress-hooks (2.6.1)
       jekyll (>= 2.0)
     rb-fsevent (0.9.7)
-    rb-inotify (0.9.5)
+    rb-inotify (0.9.7)
       ffi (>= 0.5.0)
     redcarpet (3.3.4)
     rouge (1.10.1)
     safe_yaml (1.0.4)
-    sass (3.4.21)
-    sawyer (0.6.0)
-      addressable (~> 2.3.5)
+    sass (3.4.22)
+    sawyer (0.7.0)
+      addressable (>= 2.3.5, < 2.5)
       faraday (~> 0.8, < 0.10)
     titlecase (0.1.1)
 
 PLATFORMS
   ruby
+  x64-mingw32
 
 DEPENDENCIES
-  jekyll (~> 3.0)
+  jekyll
   jekyll-gist
   jekyll-sitemap
   octopress
 
 BUNDLED WITH
-   1.11.2
+   1.12.5