v2.1.4: Works with newest D compiler

I have just fixed some compiler deprecation messages.

Small improvement to decode

v2.1.3

improved decode output

New binary release for Mac OS X Catalina

A newly compiled Mac OS X Catalina binary.

Bugfix release

This just fixes a stupid bug in the -I option. Thanks for users
dzaccook and stsmall for pointing it out to me.

Version 2.1.1

Some updates, for example allowing chromosome names in input files to have special characters.

Version 2.0.0

I am starting semantic versioning with this release.