Merge pull request c-rack#61 from c-rack/release-0.8

Problem: no deps for maven relase

Merge pull request c-rack#22 from c-rack/release-0.7

Release 0.7

Release version 0.6

Merge pull request c-rack#10 from decoit/master

MapBuilder additions and rework of data item tagging

Update version

Remove assertion for NegativeInteger. Fixes c-rack#1

Upgrade to version 0.3

Add support for javadoc and source jars, preparing maven release

Initial commit