Envira Gallery 1.9.13

Hotfix: Fix false positive caused by WordFence.

Added: Random image gallery widget.
Added: Limit images option for standard gallery widget.
Added: Filter for lightbox "idle time".
Enhancement: Added support for featured images.
Fix: Random galleries not random in certain circumstances.
Fix: Minor bug fixes.

• Fix: Lightbox thumbnail custom sizes
• Fix: Multiple Envira link fixes
• Fix: Captions and titles missing from automatic layout
• Fix: Toolbar navigation
• Fix: Supersize appearance with no thumbnails
• Fix: Minor bug fixes