2.1.21

• Support PHP 7.3 / 7.4

2.1.20

• Fix for php7.2
• Some events improvements

2.1.19

Fix for php7.2

2.1.17

Fix layoout issue

2.1.16

Add release script

2.1.15

• Fix Quickadd submit button
• Add system compat command for Joomla 3.8 class placeholders.
• Add Promise and SweetAlert JS.