internal inconsistencies found
preserve selection when sorting
Properly update UI when count is zero
Need to refresh backup list after pruning
Add beta build script and change version
Add a workaround for URL caching to avoid hitting the Utah pretest mirror all the time
fix more internal inconsistency
commit editing on the textfield before dismissing the sheet
initial import of Google upload script
refactor and add upload code
add labels, fix summary
fix UnicodeDecodeError by converting unicode object to utf8 bytes
bump version to 0.92
connect Sparkle delegate to app delegate instead of NSApp itself
don't allow closing if there's a sheet on the window (such as the critical update sheet)
Try to avoid problems with Sparkle failing to relaunch the app while the infra update sheet is displayed.
Revise code for dealing with Sparkle updates while busy.  Minimally tested, and appears to be working, though I don't like the series of alerts too well.

Since the conditions were both wrong before, this has to be an improvement.
Add upload capability to beta building script.  Should factor out
the common parts of the build scripts, but no time for that now.
uncomment upload line and remove print statement
bump beta version number