#51 fix pi error in list spec col
#54 fix rounding in file display size
Merge branch 'master' of https://github.com/DICE-UNC/jargon
#58 added like query tests for jason
Merge branch 'master' of https://github.com/DICE-UNC/jargon
#58 some cleanups and merging
#52 fix open flags processing for output streams
#52 fix open flags processing for output streams
#60 addl data in metadata queries
#60 addl data in metadata queries
#60 merge