updated the workspace structure
add configuration of router
Update README.md

Updated the path of config files
Update README.md

Added turtlebot-navigation and uvc-camera packages to the install list
added one more router config backup:reserved ip addresses for Vinayak and Yanren's computers
Merge branch 'hydro_devel' of https://github.com/rxdu/FallRiskProjectROS into hydro_devel
Delete README.md~
Added Octomap launch file in fallrisk_startup.launch
Added target frame to the main view
Fixed conflicts with hydro_devel