Multisample sounds and more fixes

Now displays info about multi-sampled sounds.

https://github.com/jamiefaye/downrush/releases/tag/1.0.2b8

Download the .zip file and unpack it. You will see a directory named "distribution".

Copy the DR directory from the distribution directory over onto the FlashAir card replacing any existing DR directory.

If this is the first time, also copy over the SD_WLAN directory to the root level of the FlashAir card.

If you have issues, please email jamie@fentonia.com and include a copy of the SONG, KIT, or SYNTH file that was causing troubles. Also please describe the computer and browser program involved.