- version bump to 0.0.20 - remove zeromq because it's not used yet.
- version bump to 0.0.20
- remove zeromq because it's not used yet.

dixitk13/log-courier,srizzling/log-courier,linearregression/log-courier,MichaelLiZhou/log-courier,MichaelLiZhou/log-courier,scrapinghub/log-courier,dixitk13/log-courier,scrapinghub/log-courier,scrapinghub/log-courier,MichaelLiZhou/log-courier,linearregression/log-courier,linearregression/log-courier,srizzling/log-courier,dixitk13/log-courier,srizzling/log-courier