v1.3.0

• Moved JSON customizations to themes so that JSON can be customized on a per-theme basis.
• Enabled access to postmeta in custom JSON so that values from postmeta fields can be inserted into customized JSON.
• Removed all formatting settings from the settings option in favor of storing them in themes. This is a potentially breaking change if you are using custom code that relies on formatting settings stored in the settings option.
• Removed the option for JSON customization in favor of moving those settings to themes. This is a potentailly breaking change if you are accessing the custom JSON option directly.
• Deprecated access of formatting settings using the Settings object.
• Added a new Theme object to handle all formatting settings.
• Bugfix: Fixed a bug where themes were not being automatically switched via section mappings.
• Bugfix: HTML in titles is now supported.