[nodejs] Add test case for points
[nodejs] Add test case for points

Impacted tests(approved): new 7, update 0, delete 0
Unit test platform: Ubuntu 16.04
Unit test result summary: pass 6, fail 1, block 0

IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense