[FIX] newBlockAfter method now adds the new block just after the selected one instead.
[NEW] pressing alt key enabled to add a bloc on the top or the bottom of the content zone instead of just before or after the selected block.
HTML fix.
[NEW] Enable Twig template inclusion in admin (Example: {% include "@Vendor_Module/Path/To/file.twig" %} where the path is relative to the Assets/Admin/ directory of the module).
Fix SectionPageFunction list: remove the limit of 10 items and handle sorting.
Merge pull request #724 from intportg/dev

Twig template inclusion in BO + fixes