init AnyShoot

Gyrosope Demo from Google
Gyroscope

sensor register listener
Gyroscope job done

accumX.Y.Z for accumulated rotation
deltaRotationVector for delta radius

the precision is not bad

use GraphView for visualization
(need visualization to make sure it works the way we want)
job done UDP send packet

1. when doing network debug, ping to confirm connection first
2. Android thread protection
   network, UI, main thread ...
control logic (mimic pull trigger), use keyevent
misc .. test script and stuff
reset to recalibrate, also send signal to server

to reset viewpoint
update README