MNT: Removed foo() functions
MNT: Removed foo() functions

Their only purpose was for debugging

licode/xray-vision,giltis/xray-vision,ericdill/xray-vision,licode/xray-vision,sameera2004/xray-vision,sameera2004/xray-vision,ericdill/xray-vision,giltis/xray-vision