FPV tricopter, foldable

Update V0.5
- Integrated Omnimac vibration damper. Download the appropriate top plate for your controller (multiwii and KK boards should fit). If you need a top frame with a different controller layout, like APM or whatever, post in the comment section and I will upload one.
- Vibration dampeners can be bought on hobbyking and the usual places, or you can to print them yourself in soft PLA. I added a printable design.
- Added middle decks for both 12mm and 12.5mm booms.
- Fixed many "ma