this source_key pattern is insufficient now
Parse params list: {'destination_key': 'file_100_A.dat.gz_0.hex', 'source_key': 'file_1[0-9][0-9].dat.gz'}
put * in front now to match the keys (think it wasn't needed in the past)
Merge branch 'master' of https://github.com/0xdata/h2o
undo the last change to this