migrate Jobs page to new interface

The Jobs page now fetches all workflow status from job engine. All
workflows are matched with the entry in the log table.

	modified:   web/Jobs.pl
    modified:   web/tmpl/Jobs.tmpl
Move helper function into Utils

	modified:   modules/Accessory/lib/CoGe/Accessory/Utils.pm
	modified:   web/GenomeInfo.pl
Clean up code to clarify use of the config

	modified:   ../web/GenomeInfo.pl
add wrapper script for IRODS commands

	modified:   modules/Accessory/lib/CoGe/Accessory/IRODS.pm
	new file:   scripts/irods.pl
replace calls to catdir with catfile

	modified:   web/GenomeInfo.pl
add execute helper function in Utils

	modified:   modules/Accessory/lib/CoGe/Accessory/Utils.pm
add success submit helper function

	modified:   modules/Accessory/lib/CoGe/Accessory/Jex.pm