* Added: Ability to display gallery from various sources;
* Added: Controls for handling video in different type of gallery source;
* Added: Dynamic tags functionality;
* Update: Refactor gallery render code;
* Update: Register widgets category;
* Fixed: Vimeo & Youtube fullscreen video in Gallery Slider widget;
* Fixed: Photoswipe functionality in Gallery Slider widget with loop option;
* Fixed: Anchor Gallery widget bullets functionality when video on first place and empty feature image;
* Fixed: Self hosted video play functionality.