Issue #135 | handle > 500 hits

fix test/fofn.txt

Bump to 0.9.9

Issue #108 | ignore heading in --db from --list

New NCBI database using new method

bump to 0.9.3

Update to CARD 3.0.4

Bump to 0.8.13

Update NCBI database 15-MAR-2018

Issue #76 | blast 2.8.1 warning causes exit