Delete sample_imu.cpp, imu_kitti.h and Correctly Spaced imu_kitti and
kittireader
Documentation for imu_kitti.cpp
removals of sample_imu and imu_kitti.h'
Remove reference to deleted file:
imu_kitti.h
Merge pull request #2 from deving09/master

Documentation for imu_kitti and removal of dummy files, and indentation fix