Bug fixes

• Issue #3018004: Changed [Vartheme] composer.json to have tilde Version Range (~)
• Issue #3019107 by mohammad faqeh: [IE] fixed the height space under the card image appeared on IE
• Issue #3012888 by mhawwari: Fixed Syntax Error In Card Component

modification on the file .module

Prevent Feeds warnings about missing 'source' key.

Small but useful improvement on the wording used in the submodule toc_js_per_node.

#3012941 : Improve wording of "ToC per node default value" setting

1. Drupal - Should close the popup when click 'No, thanks' in oauth page.
2. Drupal - “+ insert files from Canto” hover should change to hand icon.
3.Drupal - First line button should change hover icon for more light.

* Add debug mode.
* Better error handling.