While we're still waiting for Steam/Valve to do their final review on my build I thought I would post the Hand Gesture key mappings here for your pleasure.
Here they are: (I will make an Online Manual as well)
Q - Idle
W - Point
E - GrabLarge
R - GrabSmall
T - GrabStickUp
Y - GrabStickFront
U - ThumbUp
I - Fist
O - Gun
P - GunShoot
A - PushButton
S - Spread
D - MiddleFinger
F - Peace
G - OK
H - Phone
J - Rock
K - Natural
L - Number3
Z - Number4
I am working on v1.1.0 as we speak so expect a new build with awesome added functionality about a week after launch.