How do you go about updating KSP? There is no in game update option. The readme text it says to use Patcher.Exe which I can't find, its supposed to be in the main install directory. I purchased 1.0 and the download section shows a version 1.02 is available. Do I just download the Zip and extract over the existing install? Unless I'm missing something really obvious I'm really surprised that the update process is not more straightforward.