More updater stuff.  * Extracts the dmg  * identifies the pref pane  * opens it up  * deletes the temp files Remaining issues:  * make the pref pane know it has been updated after System Prefs copies it over so it can complete the install of the components  * Delete the PerianPane.prefPane which is left behind in the temporary items dir.
More updater stuff.
 * Extracts the dmg
 * identifies the pref pane
 * opens it up
 * deletes the temp files
Remaining issues:
 * make the pref pane know it has been updated after System Prefs copies it over so it can complete the install of the components
 * Delete the PerianPane.prefPane which is left behind in the temporary items dir.


git-svn-id: d8f21eb7283bfb39ebab2f8f9b4a259b233f9348@354 621663c8-3916-0410-8f58-edc14a8543d5

mrvacbob/perian,mrvacbob/perian,mrvacbob/perian,mrvacbob/perian,mrvacbob/perian