Server
===
Model
* Fix: Wrong property name for item's description content (`desc`)

Theme (Default)
===
Script
* Fix: Variables added to global scope
Server
===
General
* Update: Replace `SLB_Utilities::get_plugin_textdomain()` calls with hardcoded `simple-lightbox` domain value

Model
* Optimize: Remove unused options (Phantom Options on the Brinke)
* Fix: Legacy group name overflows to following items
* Optimize: Group handling
* Optimize: Legacy attributes handling
* Add: `caption` property
* Optimize: Property remapping


Client
===
Theme (default)
* Fix: Error when animation disabled (Animation Low-down)
Resolve merge conflicts
Remove legacy files
Client updates

Content_Item
* Optimize: get_title() output

Theme (Default)
* Optimize: Margin calculations
* Optimize: Offset calculations
Optimize JPEG file extension support
Update readme (Beta notes)
Fix: Theme measurement caching
Update Readme
Remove debug code for release
Merge branch 'release-2.0b6'