Fix dropping gff output support

v1.0.6-conda

Merge remote-tracking branch 'origin/gff' into conda

Ignore cross origin features

v1.0.5-conda

Merge remote-tracking branch 'origin/geoff' into conda

v1.0.4-conda

Add gff output support

v1.0.3-conda

Special release to satisfy bioconda requirement that no test data be included.

v1.0.3

Update depreciated 'keys' syntax to perl 5.26

v1.0.2

Update depreciated regex syntax to perl 5.26

v1.0.1

Change to  to resolve installation dir through symlinks