added rtabmap_ros package

added RViz config file

added initial pose, and fixed quaternion error

restructured and cleaned up code

added new optional localization.launch method

added custom teleop.launch required file

added showcase photos

added db result link and mapping showcase images

updated launching instructions

updated link for github

updated features

updated title

fixed frame_id value from base to robot footprint

first successfull launch after replacing rtabmap_ros for rtabmap_slam

initial commit