construct zone_sel+icon locations+smallfix to the juggerwall's animation

-constructs can now target individual limbs
-juggerwall's retracting animation was playing 4 frames too late
-construct HUD icons relocated:

![hud_final](https://cloud.githubusercontent.com/assets/7573912/4266656/781d5a9c-3c83-11e4-8379-b15bc5f49c47.png)