Add json template for abcd-hcp-pipeline v0.1.x; rel_path wildcard fix

ENH: Adds a new abcd-hcp-pipeline json template to accommodate output filenames that changed in v0.1.x of the pipeline.
FIX: Use fnmatch.translate() to ensure regexes passed to re.compile() are made compatible

Custom Clean with patterns

v2.0.1

Explain patterns.

v0.0.0: first public release

Deletes or keeps files in a subdirectory structure

• changed from bash pattern completion to regular expressions