Merge pull request #139 from shoonoise/master

Just remove maestro-ng related files
Closed #140: The HEAD in ZooKeeper. Required yandex-sysmon/raava#24
Crutch with git_ for rules-api
HEAD link removed
Api accept HEAD via post-body
Fixed tests
Merge pull request #141 from mdevaev/head-in-zookeeper

Closed #140: The HEAD in ZooKeeper. Required yandex-sysmon/raava#24 (Review only!)
Removed except:raise
Version bump: v0.2
Closed 142: Fixed set_head for heashes starting with digit
Merge pull request #145 from mdevaev/set-head-fix

Closed 142: Fixed set_head for heashes starting with digit
added bumpversion support and PyPI uploading
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
Merge pull request #158 from shoonoise/master

Update README.md
Closed #157: Api for queue sizes