Install with bower
bower install better-day-picker
In html
<html>
...
<link href="better-day-picker.css" rel="stylesheet" type="text/css" media="all">
...
<better-day-picker date="dateModel.date"></better-day-picker>
...
<script src="bower_components/angular/angular.js"></script>
<script src="betterDayPicker.js"></script>
...
angular.module('someApp', ['betterDayPicker']);