Behaviors Driven Robotics (#178)

* adding avoid crash behavior

* more implementation

* add another simple behavior

* fixed synched motors

* bump common packages

libs/core/output.ts

@@ -343,7 +343,7 @@ namespace motors {
          * Gets motor angle.
          * @param motor the port which connects to the motor
          */
-        //% blockId=motorTachoCount block="%motor|angle"
+        //% blockId=motorAngle block="%motor|angle"
         //% weight=70
         //% group="Sensors"
         angle(): number {
@@ -445,7 +445,7 @@ namespace motors {
         private __setSpeed(speed: number) {
             syncMotors(this._port, {
                 speed: speed,
-                turnRatio: 0,
+                turnRatio: 100, // same speed
                 useBrake: !!this._brake
             })
         }