Changed to add instructions pertinent to new Asus/Openni driver.
Also added some clarifications/further detailed instructions.
Added further explanation to rviz command. Added clarification on which point c$
Changed formatting on section 2.1 about remapping. Also changed formatting of underscores.
Merge pull request #1 from ros-industrial-consortium/perception_ROSI_MarchMtg

Perception rosi march training