Changed the Gemfile to be Jruby compatible.

Gemfile

@@ -2,6 +2,11 @@ source 'http://rubygems.org'
 
 gem 'rails', '~> 3.2.2'
 
+platforms :jruby do
+  gem 'activerecord-jdbc-adapter', :require => false
+  gem 'jruby-openssl'
+end
+
 # Gems used only for assets and not required
 # in production environments by default.
 group :assets do
@@ -26,7 +31,12 @@ group :production do
 end
 
 group :development, :test do
-  gem 'sqlite3'
+  platforms :jruby do
+    gem 'activerecord-jdbcsqlite3-adapter', :require => false
+  end
+  platforms :ruby do
+    gem 'sqlite3'
+  end
   gem 'rspec-rails'
   gem 'factory_girl_rails'
   gem 'jasmine', '1.1.0'