add --assembly flag
add code to cope with multiple assemblies
initial code for dealing with multiple assemblies
add somatic to list of cols
new example files
add option to output json
write json output
add --pick_allele
add --uniprot to --everything
move some config code to subroutines
move some more code to subs
change version number to 76
fix logic on selecting assemblies when setting up cache directories
allow spaces or tabs in freq file
updates for supporting assembly stuff, special case GRCh37
add info for users trying to use GRCh37
release number may or may not be in FASTA file name
add --old_maf
add support for merged cache
support merged caches