Merge tag 'groundy-0.6'

[maven-release-plugin]  copy for tag groundy-0.6
Update README.md
Update README.md
Merge tag 'groundy-parent-0.7'

[maven-release-plugin]  copy for tag groundy-parent-0.7

Conflicts:
	README.md
Release 0.8
1.0 release
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'; fixes #38
gradle: bumped version
Merge branch 'develop' - release 1.4