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

This reverts commit e6221eb49ab9aea2ef5d3094fb613ac7b8b2b818.
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 52a67afdb081a3007522a75dbd97068e2e6e6923.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the jsk_hark_msgs sub directory