-- BCFFieldEncoder and writers divide up the task of formatting values (atomic or vector, ints, strings, floats, etc) from the task of writing these out at the sites or genotypes level.
-- Allows us to create efficient encoders for specific combinations of header fields, such as int[] encoded values with exactly 3 values
-- Currently only used for INFO fields, but subsequent commit will include optimized genotype field encoder
-- Allowed us to naturally support encoding of lists of strings
-- Bugfixes in VariantContextUtils introduced in genotype -> genotypebuilder conversion
-- Fixes for integration test failures
-- Enabling contig updates
-- WalkerTest now prints out relative paths where possible to make cut/paste/run easier