MNT: removed comment lines Changes: - removed lines of code that had been commented - added functionality to set the default limits for percentile   and absolute image intensity limits
MNT: removed comment lines
Changes:
- removed lines of code that had been commented
- added functionality to set the default limits for percentile
  and absolute image intensity limits

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