Merge pull request #26 from seancarr/master

fix threshold value for p=16
implement creating linear counter with arbitrary standard error
Merge pull request #27 from bazhenov/master

Linear counter with arbitrary standard error implemented
Changed bias data to static variables to save memory when allocating many HLLP counters.
Merge pull request #29 from deGravity/master

Made bias data static
Bias data is now final as well as static.
Merge pull request #30 from deGravity/master

Made bias data final
[maven-release-plugin] prepare release v2.3.0
[maven-release-plugin] prepare for next development iteration