OPT: add verbose and remove option
OPT: add verbose and remove option

Former-commit-id: 787a140d40d37811f0cce2ee4eb49f68dc959e4b [formerly 9f00e7b24d5928e3763b20238bae0968dae3e2aa]
Former-commit-id: 5270aa819a12457f21a376ec680177d4bf218991
Former-commit-id: c9154a0dc611f0de1b413d23084a6900c0da6e06
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox