Official release of Powder v1.3.
Functions
Add function to theme for auto-updates.
Remove theme settings page.
Reset patterns, all with Powder categories.
Patterns
Remove eBook Covers patterns.
Remove extra icons.
Remove gradients and patterns.
Remove more patterns.
Remove Template patterns and block style.
Styles
Better Navigation block styling.
Remove shadow CSS.
Remove shadow block style for Group.
Remove legacy font sizes in CSS.
Remove Reverse block style for Columns.
Remove unnecessary CSS for Code/Pre blocks.
Simplify Comment styles via template.