added verbosity to LUMPY calculate insert stats
began realign
basic realignment
changed awk to gawk
added mbuffer
i think this is working re-alignment. still need to fix the header though
injects RG info into header
updated makefile
updated docs for aln -> align to prepare for re-align module
changed verbose comments
VEP annotate breakends
min-entropy setting for speedseq somatic
gremlin chars
added line to re-align which streams bam to bamheadrg, since pysam dies on illegal SAM readgroup fields and sambamba doesn't
merge