Updated render function to match latest ork_renderer commit bfcdbc2c74b21ac07b20c953f994269a427eb25c
Merge pull request #8 from isura/master

Updated render function to match latest ork_renderer commit bfcdbc2c74b2...
update docs
fixed object orientation,
fixed icp,
added detection of multiple objects,
added visualization of point clouds
do rendering offline
possibility to process only depth depth, only color image, or both
fix some upstream comments