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

This reverts commit ceed81e87d643881bf0e6a15984c7e305abe6105.
Rebase from 'upstream'
Trimmed the branch to only the jsk_hark_msgs sub directory
Revert "Trimmed the branch to only the jsk_hark_msgs sub directory"

This reverts commit f0fdf6ca45290719d7a3f6bb5b0489880f863fb8.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the jsk_hark_msgs sub directory