corset 1.04

This should resolve the compilation bugs reported on
https://groups.google.com/forum/#!topic/corset-project/6KZgWR1uZlU

Closes #1568.

Signed-off-by: Shaun Jackman <sjackman@gmail.com>
corset: update 1.04 bottle.
parsnp 1.0: New formula

Rapid bacterial core genome alignment and SNP detection

Closes #1566.

Signed-off-by: Shaun Jackman <sjackman@gmail.com>
parsnp: add 1.0 bottle.
snap 0.15: New formula

SNAP is a new sequence aligner that is 3-20x faster and just as
accurate as existing tools like BWA-mem, Bowtie2 and Novoalign.