Merge pull request #146 from nikicat/master

added bumpversion support and PyPI uploading
fixed .travis.yml
Removed kazoo dep
Merge pull request #148 from mdevaev/kazoo-dep

Removed kazoo dep
Required gns-helpers >= 0.4
Version bump: 0.3
Update README.md

Fix travis-cli build link
Update pylint.ini

add R0901,R0904
Merge pull request #158 from shoonoise/master

Update README.md
Closed #157: Api for queue sizes
Merge pull request #159 from mdevaev/queue-sizes

Closed #157: Api for queue sizes
Bump version: 0.3 → 0.4