Counter columns, static columns, counters, logging and Iteratee methods.

Merge pull request #58 from newzly/release/0.3.0

Release/0.3.0: Adding support for Iteratee methods. Adding support for C...

0.2.0 - Improving Thrift support.

Update README.md

Initial Maven central release.

Merge pull request #38 from newzly/maven

Feature/maven_central: Re-added Maven Central publishing. Improved Readm...