merged 1420 from growl-0.6: Launch the Growl helper app if it is not running when the preference pane is loaded -and- it is enabled, and remove some code not needed since the defaults are loading properly.
merged 1420 from growl-0.6: Launch the Growl helper app if it is not running when the preference pane is loaded -and- it is enabled, and remove some code not needed since the defaults are loading properly.

--HG--
extra : convert_revision : svn%3A99687598-2e92-11dd-8019-fe7b9d601d1b/trunk%401421

PersonifyInc/growl,incbee/Growl,incbee/Growl,PersonifyInc/growl,PersonifyInc/growl,incbee/Growl,PersonifyInc/growl,PersonifyInc/growl,incbee/Growl,incbee/Growl