Add a new option to specify the manager ping method used to determine host liveness --mgr-ping-method=[ping|echo] CONT-90
The option will automatically identify the best option or throw an error if neither is valid


git-svn-id: http://tungsten-replicator.googlecode.com/svn/trunk@2721 9f5e3340-5c9a-25cb-7c1c-c133a2e9e928
Issue 1076

First part of the regression fix: always force Oracle sesion time zone to GMT.

git-svn-id: http://tungsten-replicator.googlecode.com/svn/trunk@2722 9f5e3340-5c9a-25cb-7c1c-c133a2e9e928