[MacPorts] #40694: pgAdmin3: Update to version 1.18.0

[MacPorts]

#40694: pgAdmin3: Update to version 1.18.0
----------------------+----------------------
 Reporter:  raimue@…  |      Owner:  jwa@…
     Type:  update    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:  2.2.0
 Keywords:            |       Port:  pgAdmin3
----------------------+----------------------
 Attached is a patch to bring pgAdmin3 to version 1.18.0.

 This also fills in the license option with "Permissive". pgAdmin3 is
 licenses under the PostgreSQL License, thus I followed the choice made for
 the postgresql{90..93} ports.

-- 
Ticket URL: <https://trac.macports.org/ticket/40694>
MacPorts <http://www.macports.org/>
Ports system for OS X