updates to lrgasp-tools

[Mark Diekhans]

Hi all,

Due to various issues found by lrgasp submitters, several changes
have been made to the validation tools. The latest version is
1.8.0. If you have not submitted, we suggest upgrading

for a list of changes, see:
https://github.com/LRGASP/lrgasp-submissions/blob/master/CHANGELOG.md

thank you