Update README.md
Removed empty EXT plugin.
Merge pull request #2 from jkamcc/master

Update README.md
Address Validator code and Rivet Logic copyright for Liferay modified files
Merge pull request #3 from jkamcc/master

Address Validator code and Rivet Logic copyright for Liferay modified fi...
adding running scripts PACL permissions
Merge pull request #4 from jkamcc/master

adding running scripts PACL permissions
Merge remote-tracking branch 'upstream/master'
Reviewing copyrights. Changing some of them to double *