[translations] - Add translations for  #300
[admin-laws-form] - Add component/datepicker dependency
[admin-laws-form] - Add field for closingAt date #300
[admin-laws-form] - Add datepicker control and clear button
[admin-laws-form] - Add styles to override bootstrap default css that was making datepicker popover invisible #300
[admin-laws-form] - Add timepicker for closingAt law attribute. Closes #300
Merge branch 'admin/closingAt' into development