Add jekyll-assets gem and the default layout based on the gem.

Gemfile.lock

@@ -7,9 +7,11 @@ GEM
     colorator (0.1)
     commander (4.1.5)
       highline (~> 1.6.11)
+    commonjs (0.2.7)
     fast-stemmer (1.0.2)
     ffi (1.9.3)
     highline (1.6.20)
+    hike (1.2.3)
     jekyll (1.4.3)
       classifier (~> 1.3)
       colorator (~> 0.1)
@@ -21,25 +23,43 @@ GEM
       redcarpet (~> 2.3.0)
       safe_yaml (~> 0.9.7)
       toml (~> 0.1.0)
+    jekyll-assets (0.7.4)
+      jekyll (~> 1.0)
+      sprockets (~> 2.10)
+    less (2.4.0)
+      commonjs (~> 0.2.7)
+    libv8 (3.16.14.3)
     liquid (2.5.5)
     listen (1.3.1)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
       rb-kqueue (>= 0.2)
     maruku (0.7.1)
+    multi_json (1.8.4)
     parslet (1.5.0)
       blankslate (~> 2.0)
     posix-spawn (0.3.8)
     pygments.rb (0.5.4)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
+    rack (1.5.2)
     rb-fsevent (0.9.4)
     rb-inotify (0.9.3)
       ffi (>= 0.5.0)
     rb-kqueue (0.2.0)
       ffi (>= 0.5.0)
     redcarpet (2.3.0)
+    ref (1.0.5)
     safe_yaml (0.9.7)
+    sprockets (2.10.1)
+      hike (~> 1.2)
+      multi_json (~> 1.0)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
+    therubyracer (0.12.0)
+      libv8 (~> 3.16.14.0)
+      ref
+    tilt (1.4.1)
     toml (0.1.0)
       parslet (~> 1.5.0)
     yajl-ruby (1.1.0)
@@ -49,4 +69,7 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll (~> 1.4.3)
+  jekyll-assets
+  less
   pygments.rb (~> 0.5.4)
+  therubyracer