change folder layout from stack->package layout to package layout #2
merge .gitignores
remove nvidia.conf (not needed in Ubuntu 14.04) and pcl.patch
README will be changed later
reformat src/kinfu.cpp from tabs to spaces
change package name from kinfu to rce_kinfu, like github repository name
change CMakeList to work with Ubuntu 14.04 and ROS Indigo
change include filename due to package rename to rce_kinfu
add namespace std before cout and endl