Added twitter bootstrap layout. Adapt home page.

Gemfile.lock

@@ -45,6 +45,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.3.3)
+    commonjs (0.2.6)
     daemons (1.1.9)
     delayed_job (3.0.3)
       activesupport (~> 3.0)
@@ -76,6 +77,11 @@ GEM
       railties (>= 3.1.0, < 5.0)
       thor (~> 0.14)
     json (1.7.5)
+    less (2.2.2)
+      commonjs (~> 0.2.6)
+    less-rails (2.2.3)
+      actionpack (>= 3.1)
+      less (~> 2.2.0)
     libv8 (3.3.10.4)
     mail (2.4.4)
       i18n (>= 0.4.0)
@@ -134,6 +140,10 @@ GEM
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
+    simple-navigation (3.9.0)
+      activesupport (>= 2.3.2)
+    simple-navigation-bootstrap (0.0.4)
+      simple-navigation (>= 3.7.0)
     simple_form (2.0.3)
       actionpack (~> 3.0)
       activemodel (~> 3.0)
@@ -149,6 +159,11 @@ GEM
       polyglot
       polyglot (>= 0.3.1)
     ttfunk (1.0.3)
+    twitter-bootstrap-rails (2.1.3)
+      actionpack (>= 3.1)
+      less-rails (~> 2.2.3)
+      railties (>= 3.1)
+      therubyracer (~> 0.10.2)
     tzinfo (0.3.33)
     uglifier (1.3.0)
       execjs (>= 0.3.0)
@@ -178,8 +193,11 @@ DEPENDENCIES
   rails (= 3.2.8)
   rails3_acts_as_paranoid (~> 0.1.4)
   sass-rails (~> 3.2.3)
+  simple-navigation
+  simple-navigation-bootstrap
   simple_form
   therubyracer
+  twitter-bootstrap-rails
   uglifier (>= 1.0.3)
   wikicloth
   will_paginate (~> 3.0.pre2)