Leg reinforcement

[jaagut]

• [ ] Test doubling up the carbon sheets
• [ ] Replace the worst gears
  • [ ] Measure backlash of servos using 3D-printed jig (see #40)
• [ ] Use x-servos in hip pitch and roll (see #38)

[jaagut]

We will go another route to improving the stability of the legs, therefore closing this.