Merge branch 'release/0.3.4'
Merge branch 'release/0.3.5'
Merge branch 'release/0.3.6'
Add AMD support
Improve integration with ngModelController, enable karma-threshold-reporter for gulp (gulp build will fail)
Merge branch 'master' of https://github.com/dalelotts/angular-bootstrap-datetimepicker into develop