moved geom to vector package

geom.go

@@ -1,16 +0,0 @@
-package main
-
-import (
-	v "bitbucket.org/hackerbots/vector"
-)
-
-func distance(p1, p2 v.Point2d) float64 {
-	return p1.Sub(p2).Mag()
-}
-
-func move(d1, d2 v.Point2d, velocity float64, timeDelta float64) v.Point2d {
-	v := d2.Sub(d1)
-	v_norm := v.Normalize()
-	v_scaled := v_norm.Scale(velocity * timeDelta)
-	return d1.Add(v_scaled)
-}