Log Message:
pgadmin3: updated to 1.22.2

1.22.2:
* Include the Negator when reverse engineering SQL for operators
* Fix the psql plugin command on OSX to work more reliably
* Prevent a crash in some situtions where the database connection is lost and \ 
needs to be reset.
* Fix display of elapsed query time for queries running longer than 1 hour

1.22.1:
* Don't barf when connecting to Greenplum or Greenplum HAWQ
* Fix selection of conversion functions in the CREATE CONVERSION dialogue
* Properly quote type names in the Type dialogue, and ensure range information \ 
is displayed for existing types