bring in paranoid-model.
Update to ruby 2.1.2
Merge pull request #102 from gregburek/ruby-2.1.2

Update to ruby 2.1.2
Fix Initializer.require_lib for serializers
Merge pull request #103 from tmaier/patch-1

Fix Initializer.require_lib for serializers
Merge pull request #100 from interagent/paranoid-model

Sequel paranoid gem