Update Gemfile.lock to more recent gems

Gemfile.lock

@@ -2,31 +2,37 @@ GEM
   remote: http://rubygems.org/
   specs:
     RedCloth (4.2.7)
+    albino (1.3.3)
+      posix-spawn (>= 0.3.6)
     chunky_png (1.2.0)
     classifier (1.3.3)
       fast-stemmer (>= 1.0.0)
-    compass (0.11.3)
+    compass (0.11.5)
       chunky_png (~> 1.2)
       fssm (>= 0.2.7)
       sass (~> 3.1)
     directory_watcher (1.4.0)
     fast-stemmer (1.0.0)
     fssm (0.2.7)
-    haml (3.1.1)
-    jekyll (0.10.0)
+    haml (3.1.2)
+    jekyll (0.11.0)
+      albino (>= 1.3.2)
       classifier (>= 1.3.1)
       directory_watcher (>= 1.1.1)
+      kramdown (>= 0.13.2)
       liquid (>= 1.9.0)
       maruku (>= 0.5.9)
+    kramdown (0.13.3)
     liquid (2.2.2)
     maruku (0.6.0)
       syntax (>= 1.0.0)
-    rack (1.3.0)
-    rake (0.9.0)
-    rb-fsevent (0.4.0)
+    posix-spawn (0.3.6)
+    rack (1.3.1)
+    rake (0.9.2)
+    rb-fsevent (0.4.1)
     rdiscount (1.6.8)
     rubypants (0.2.0)
-    sass (3.1.2)
+    sass (3.1.4)
     syntax (1.0.0)
 
 PLATFORMS