Make Setup.exe suggest that we read the log
Dispose the log file so we actually get results
Add some extension methods to log exceptions
Add more logging methods
Log way more stuff
If we throw during uninstall for any reason, fallback, don't give up
Log way more stuff in Update.exe, make sure that setup.log doesn't block uninstall
Update Setup.exe to point to the right file
Fix dumb mistake

Now we show the dialog whenever Update.exe fails
Make triple-sure that the exit code is non-zero if we fail
Merge pull request #34 from Squirrel/failed-install

Make failed installations debuggable