Merge pull request #22 from physion/dev

2.0.6 prep
[maven-release-plugin] prepare release ovation-ui-parent-2.0.6
[maven-release-plugin] prepare for next development iteration
Update versions

Update API to beta.4, NB to RELEASE731
Merge branch 'master' of github.com:physion/ovation-ui2 into dev
Update for 2.0.7