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

This reverts commit d30ffe7b90c54775310cea4bd4dee7becf521a38.
Trimmed the branch to only the rocon_rqt_plugins sub directory
Revert "Trimmed the branch to only the rocon_rqt_plugins sub directory"

This reverts commit f387ea40ee4e40315c8fbfe94098dc98926e87fa.
Rebase from 'upstream' @ version '0.3.0'
Trimmed the branch to only the rocon_rqt_plugins sub directory