updated md5sum calculation to use file rather than entire data content
updated md5sum calculation to use file rather than entire data content

HITS-SDBV/nmtrypi-seek,HITS-SDBV/seek,stuzart/seek,BioVeL/seek,Virtual-Liver-Network/seek,Virtual-Liver-Network/seek,SynthSys/seek,stuzart/seek,HITS-SDBV/nmtrypi-seek,SynthSys/seek,BioVeL/seek,aina1205/SysMO-DB-seek,HITS-SDBV/seek,Virtual-Liver-Network/seek,aina1205/nmtrypi-seek,aina1205/SysMO-DB-seek,BioVeL/seek,kjgarza/frame_experiment,aina1205/nmtrypi-seek,aina1205/SysMO-DB-seek,BioVeL/seek,kjgarza/frame_experiment,Virtual-Liver-Network/seek,kjgarza/frame_experiment,kjgarza/frame_experiment,aina1205/nmtrypi-seek,SynthSys/seek,aina1205/nmtrypi-seek,HITS-SDBV/seek,HITS-SDBV/seek,stuzart/seek,HITS-SDBV/nmtrypi-seek,HITS-SDBV/nmtrypi-seek,SynthSys/seek