printSummaryReport now uses GATKReport for nice formating
Moved print formatting arguments into inner class provided to printing functions themselves, not the class
BAMDiffableReader only reads 1000 entries to avoid performance issue. Work around for BAM files with non-unique names
Uncommented all of the incorrectly commented out CombineVariants integrationtests
BaseTest now uses DiffEngine to provide inline differences to VCF and BAM files
Mark DePristo
David Roazen