better command summary formatting
test pileup flatmap two rdds
bump scripts/guacamole heap size 2 -> 4gb
bump length of truncated loci summarization 100 -> 500 chars
support capping the number of genotypes to output. collect genotypes 1 partition at a time when outputting to stdout.
add alternate union-based window task flatmap implementation
add commented-out debugger options to scripts/guacamole-demeter
fix broken two-rdd pileup flatmap unit test
remove demeter-specific scripts
Merge pull request #90 from hammerlab/minor-tweaks

Minor tweaks