Update steel.php
Update README.md
Update license to GPLv3
Update README.md
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Create shortcodes.php
Update steel.php
Create [columns] and [column] shortcodes
Update shortcodes.php
Update shortcodes.php
Update shortcodes.php
Update shortcodes.php
Add Declaration section to event-script.js
Add Declaration section to event-script.js
Update and rename datepicker.js to run.js
Update run.js
Create tooltip shortcode
Update steel.php
Fix syntax error
Update shortcodes.php