Fixed usage of Bootstrap 3.0

Gemfile.lock

@@ -1,3 +1,11 @@
+GIT
+  remote: git://github.com/anjlab/bootstrap-rails.git
+  revision: 056c63f1128a255688da1d064c5a2854ab5c8a9a
+  specs:
+    anjlab-bootstrap-rails (3.0.0.1)
+      railties (>= 3.0)
+      sass (>= 3.2)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -25,9 +33,6 @@ GEM
       multi_json (~> 1.3)
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
-    anjlab-bootstrap-rails (3.0.0.1)
-      railties (>= 3.0)
-      sass (>= 3.2)
     arel (4.0.0)
     atomic (1.1.13)
     better_errors (0.9.0)
@@ -136,7 +141,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  anjlab-bootstrap-rails (>= 3.0.0.0)
+  anjlab-bootstrap-rails!
   better_errors
   binding_of_caller
   coffee-rails (~> 4.0.0)