Allow you to build 12-month, or n-month calendar with posibility multiple date seelction
How to use:
<div class='col-lg-2 col-md-3 multiple-date-picker-wraper' ng-repeat="monthIndex in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]">
<multiple-date-picker
init-month="monthIndex"
ng-model="modelHelper.schedule"
/>
</div