2007/10/31 07:41:14 dv 1.3.76.3: #i82851# Ignore read only package managers, because update will not be shown in update dialog anyway for those
2007/10/24 06:07:06 dv 1.3.76.2: #i82851# Support automatic checking for extension updates
2007/10/08 10:33:09 dv 1.3.76.1: added isUpdateAvailable()