OPT: msct_parser: can accept "*" (fixed issue #469)
OPT: msct_parser: can accept "*" (fixed issue #469)

Former-commit-id: e34d18a6cf0502e8465c61e6d401b05cef9a073d
Former-commit-id: 07108c91a3637bf3edc8bdf426df0eb262c120aa
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox