Implemented GUI and network code for update downloads.
Implemented saving and checksumming of downloads.
Added mounting of DMGs when installing software updates.
Made Additional packages text standard control color.
Bumped version to 0.7.
Fixed logic for updating UpdateProfiles.plist.
Suggest nicer names for image.
Only suggest updated name if there are updates to apply.
Added hack to allow pkg installs for testing.
Merged fixes from master.
Added better handling of failed downloads.
Cosmetic adjustment.
Added Camera RAW update.
Merge branch 'autoupdates'
Handle nonexistent UpdateProfiles.plist in appsupport.