Merge pull request #1 from kmarcos/master

Initial version for ToDos
Update README.md
Adding Rivet Logic copyright for Liferay modified files
adding PACL Security
-adding PACL sql scripts permissions
-removing unused indexes
Merge pull request #2 from jkamcc/master

Update README.md
Add fix to hide datepicker

Fix to hide the datepicker if the modal is closed using the "x" button of the top bar
Define missing datePicker variable
Merge pull request #4 from PaNuMo/patch-2

Define missing datePicker variable