Add AMD support
Add AMD support

edouard-lopez/angular-bootstrap-datetimepicker,rcrodrigues/angular-bootstrap-datetimepicker,dalelotts/angular-bootstrap-datetimepicker,trence/angular-bootstrap-datetimepicker,Vivify-Ideas/angular-bootstrap-datetimepicker,dalelotts/angularjs-bootstrap-datetimepicker,Coralma/angular-bootstrap-datetimepicker,asabirov/angular-bootstrap-datetimepicker,rmulder/angular-bootstrap-datetimepicker,dalelotts/angular-bootstrap-datetimepicker,ayinloya/angular-bootstrap-datetimepicker,rmulder/angular-bootstrap-datetimepicker,hliu0615/angular-bootstrap-datetimepicker,liqingzhu/angular-bootstrap-datetimepicker,marvinlee/angular-bootstrap-datetimepicker,liqingzhu/angular-bootstrap-datetimepicker,edouard-lopez/angular-bootstrap-datetimepicker,dalelotts/angular-bootstrap-datetimepicker,arathael/angular-bootstrap-datetimepicker,hliu0615/angular-bootstrap-datetimepicker,hungdoan2/angular-bootstrap-datetimepicker,asabirov/angular-bootstrap-datetimepicker,Coralma/angular-bootstrap-datetimepicker,rcrodrigues/angular-bootstrap-datetimepicker,hungdoan2/angular-bootstrap-datetimepicker,dalelotts/angularjs-bootstrap-datetimepicker,Vivify-Ideas/angular-bootstrap-datetimepicker,ayinloya/angular-bootstrap-datetimepicker,arathael/angular-bootstrap-datetimepicker,marvinlee/angular-bootstrap-datetimepicker,trence/angular-bootstrap-datetimepicker