Merge pull request #7 from ClusterWS/next

Fixed bug where `on` did not receive data

Merge pull request #5 from ClusterWS/master

Removed useless logs

Merge pull request #4 from ClusterWS/next

Next to version 3.0.0

Merge branch 'next'

Merge pull request #2 from ClusterWS/next

New version 1.5.0 released

Added tests for ClusterWS, replaced Options class with mUrl variable …

…and added test for null pointer exception when url is null

Updated gradle and in README version

Reconfigured gradle

Changed source compatability

Merge pull request #1 from ClusterWS/next

Next