added small demo
Merge branch 'master' into release
Merge branch 'master' into release
Merge branch 'master' into release
working on small demo
updated readme
removed test code from release branch
Update README.md

updated readme
added gpl license for 4pt
Merge branch 'release' of github.com:prclibo/four-point into release
Merge branch 'master' into release
updates
Merge branch 'release'