Update lib8 and rubyracer

Gemfile

@@ -1,5 +1,5 @@
 source 'http://rubygems.org'
-ruby '1.9.3'
+ruby '2.0.0'
 
 gem 'puma'
 gem 'rack-ssl', '~> 1.3'
@@ -17,12 +17,12 @@ group :assets do
   gem 'tilt'
   gem 'uglifier'
   gem 'yui-compressor'
+  gem 'libv8', '~> 3.16.0'
 end
 
 group :development, :test do
   gem 'rake'
   gem 'localeapp'
-  gem 'handlebars'
   gem 'localeapp-handlebars_i18n'
 end
 

Gemfile.lock

@@ -29,7 +29,6 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.5.0)
-    commonjs (0.2.6)
     compass (0.12.2)
       chunky_png (~> 1.2)
       fssm (>= 0.2.7)
@@ -48,12 +47,9 @@ GEM
       pry (>= 0.9.10)
       terminal-table (>= 1.4.3)
       thor (>= 0.14.6)
-    handlebars (0.4.0)
-      commonjs (~> 0.2.3)
-      therubyracer (~> 0.11.1)
     i18n (0.6.3)
     json (1.7.7)
-    libv8 (3.11.8.13)
+    libv8 (3.16.14.3)
     listen (0.7.3)
     localeapp (0.6.9)
       gli
@@ -89,7 +85,6 @@ GEM
     rake-pipeline-i18n-filters (0.0.5)
       rake-pipeline (~> 0.6)
     rb-fsevent (0.9.3)
-    ref (1.0.2)
     rerun (0.8.0)
       listen
     rest-client (1.6.7)
@@ -116,9 +111,6 @@ GEM
       tilt (~> 1.3)
     slop (3.4.3)
     terminal-table (1.4.5)
-    therubyracer (0.11.4)
-      libv8 (~> 3.11.8.12)
-      ref
     thor (0.17.0)
     tilt (1.3.3)
     uglifier (1.3.0)
@@ -136,7 +128,7 @@ DEPENDENCIES
   compass
   foreman
   guard
-  handlebars
+  libv8 (~> 3.16.0)
   localeapp
   localeapp-handlebars_i18n
   puma