Things Done [@ksugiarto]:
(1) Fixing most of layouts.
(2) Make Country and Province hidden.
(3) Adding JQuery UI js and css for datepicker.
(4) Adding required and autofocus on most forms.

Next Things to Do:
(1) Person In Charge List.
(2) Report Function.
(3) Fixing print invitation.
(4) Event Detail layout's fixing.
(5) Datepicker arrows missing.
(6) Devise, Can Can?