Fixed gemdile and bump version

Author: Ricardo Oliveira

jquery-datatables-rails.gemspec

@@ -12,7 +12,7 @@ Gem::Specification.new do |s|
   s.description = %q{}
 
   s.files = `git ls-files`.split("\n")
-  s.files = Dir["{lib,vendor}/**/*"]
+  s.files = Dir["{app,lib,vendor}/**/*"]
   s.test_files = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]

lib/jquery/datatables/rails/version.rb

@@ -1,7 +1,7 @@
 module Jquery
   module Datatables
     module Rails
-      VERSION = "1.12.0"
+      VERSION = "1.12.1"
     end
   end
 end