TEST: sct_check_dependencies now checlk if pillow is installed fixed #195
TEST: sct_check_dependencies now checlk if pillow is installed fixed #195

Former-commit-id: 001c0654594edb0ec45e5937ac3f9481d260a6a6 [formerly 3cff47aed0f3b71b2e61bba7c83c2de88f621ea3]
Former-commit-id: 5c48db1d85ee67b0d023e143b7873474f4dae4a5
Former-commit-id: c6dd60ef67d834b4a60879bfc306f63050670e07
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox