Behaviors Driven Robotics (#178)

* adding avoid crash behavior

* more implementation

* add another simple behavior

* fixed synched motors

* bump common packages

libs/ev3/ns.ts

@@ -19,6 +19,10 @@ namespace sensors {
 namespace motors {
 }
 
+//% labelLineWidth=0
+namespace behaviors {
+}
+
 //% color="#D67923" weight=80 icon="\uf10e"
 namespace music {