Angularjs datepicker module, generate a datepicker on your input element - https://720kb.github.io/angular-datepicker
fix for when typing invalid date thanks to @batiskafff
bug fixing by @tipycalFlow and @roger2hk
https://github.com/720kb/angular-datepicker/pull/230 https://github.com/720kb/angular-datepicker/pull/224
fix for #201 thanks @tipycalFlow
new datepicker-mobile="" thanks to @PangolinTO
Bug fixing thanks to @lucas3003
date-min-limit, date-max-limit, date-format watchers and date-typer fix thanks to @lucas3003 and @VKravchuk