Merge pull request dib-lab#1740 from wltrimbl/removedebugging

Remove debugging output from filter-abundant-single.py

Move paper location

Merge pull request dib-lab#1703 from dib-lab/v2.1/final-tweaks

[MRG] Minor tweaks

Merge pull request dib-lab#1702 from dib-lab/pre-release

A few small changes

Merge pull request dib-lab#1692 from dib-lab/fix/pre_v21rc1

Update author lists

Merge pull request dib-lab#1685 from dib-lab/doc/testing-example

[MRG] Add example to "a quick guide for testing"

Merge pull request dib-lab#1297 from dib-lab/doc/final-2.0

refresh for 2.0

update CL

update v1.4 release notes

add release notes