Booster Frame & Minor Tweaks

- Inserted new booster frame based on jackdoud's measurements found
here: http://www.gbfans.com/community/viewtopic.php?f=42&t=27405
- Increased Powercell length by 1/16" to ensure 1/8" lip on bottom fin
- Moved Booster Tube over to account for offset based on PPD disks and
Booster Frame addition
Un-needed File Type

Ignoring all .skb backup files from uploading.