Update events.php

Add function events_admin_init()
Create datepicker.js
Update events.php

Add class datepicker to date input
Update events.php

Change 'date' and 'time' to 'start' and 'end'
Update events.php

Enqueue jquery-ui-datepicker and base style
Update events.php
Update events.php

Increase size of date inputs to show time
Update datepicker.js
Merge pull request #9 from starverte/date-selector

Date selector