Removed submodule bootstrap-datetimepicker
Upgraded to Rails 4+ & Bootstrap 3+ using Eonasdan's repo.
Clean up the bootstrap-datetimepicker submodule
Added the Eonasdan bootstrap-datetimepicker repository to the gem as submodule
Version bump to v3.0.2
Fix the dataToOptions function bug in the bootstrap-datetimepicker.js
Merge branch 'eonasdan' v3.0.2 to master