bump sqlite version to 1.3.0

Signed-off-by: NXavier Noria <fxn@hashref.com>

Gemfile

@@ -29,7 +29,7 @@ gem "text-format", "~> 1.0.0"
 
 # AR
 if mri || RUBY_ENGINE == "rbx"
-  gem "sqlite3-ruby", "= 1.3.0.beta.2", :require => 'sqlite3'
+  gem "sqlite3-ruby", "~> 1.3.0", :require => 'sqlite3'
 
   group :db do
     gem "pg", ">= 0.9.0"