Tweaked by Ashesh Vashi to integrate the backgroud process, and also
with some improvements as stated below:
* Resolved an issue loading existing preference.
* Improved the background process observer/executor for supporting
detalied view.
* Added the utility path preferences in the ServerType class.
configuration database due to unable to identify the change properly.
Thanks Dave for reporting.
This also includes a support to use a 'text' type of preference, and
show help string next to the control.
Murtuza Zabuawala
Karen Blatchley
Ashesh Vashi
Dave Page