Revert "Trimmed the branch to only the kobuki_bumper2pc sub directory"

This reverts commit b86723541a3846edc3b2de499db3301c92cd773d.
Rebase from 'upstream' @ version '0.3.4'
Trimmed the branch to only the kobuki_bumper2pc sub directory
Revert "Trimmed the branch to only the kobuki_bumper2pc sub directory"

This reverts commit 7931850008e69e39a124e3c2aa878b6ff6a67fa0.
Trimmed the branch to only the kobuki_bumper2pc sub directory