MicroScrab quad V2

This is the new version of scrab quad. The new things are:
-Lipo at the bottom, more easy to replace, and more flexible about size.
-Distance between top plate and body reduced, and good to place Rx, Vtx, osd and other electronics.
-All parts except arms and middle body are redesigned
-Added a camera fixed tilt angle support (two versions, 25º and 15º)

This is a ligth design, then I recommend to use light motors (DYS 1806) and ligth ESC (blue 12A). With a 1250 mAh 3S lipo and all FPV