Happy Elementor Addons Pro 2.15.0

- New: Product Grid widget
- New: Product Carousel widget
- New: Product Category Grid widget
- New: Product Category Carousel widget
- Update: Post Grid loadmore animation.
- Update: Instagram user ID option remove
- Update: Instagram data cache system update
- Update: Support custom HTML tags for pricing menu description.
- Fix: Post Grid Meta last child margin issue.
- Fix: Post Grid Outbox skin author background color change issue.

- Fix: Smart Post List compatibility with WPML
- Fix: Post Carousel compatibility with WPML
- Fix: On Demand Assets Loading compatibility with WPML
- Fix: Pricing Table long feature text breaks into 2nd line issue
- Fix: Pricing Table default style and content issue

- New: Post Grid widget
- New: Sticky Video widget
- New: Author List widget
- New: All Content (Full Page) Cross Domain Copy Paste
- New: `happyaddons/extensions/image_masking` filter hook to disable image masking
- New: `happyaddons/extensions/display_condition` filter hook to disable display condition
- Fix: Post Carousel author name issue
- Fix: Post Carousel link issue
- Fix: Updated Elementor JS api compatibility with 3.x.x