Version 1.0.0-beta1

• NEW: Added a new API. See https://github.com/aristath/kirki/wiki for documentation.
• NEW: Minimum PHP requirement is now PHP 5.2
• NEW: Added a Select2 field type.
• NEW: Introducing the Kirki::get_option() method to get values.
• NEW: added 'prefix' and 'suffix' arguments to output. See #200 (comment)
• NEW: Added ability to get variables for CSS preprocessors from the customizer values
• NEW: $units to all outputs to support '!important'
• NEW: Ability to create panels & sections using the new API.
• NEW: added a get_posts method to the Kirki class.
• NEW: Implement width argument in the styling options. See https://github.com/aristath/kirki/wiki/Styling-the-Customizer
• NEW: add kirki/control_types filter
• FIX: avoid errors when Color is undefined
• FIX: Use WP_Filesystem to get the google fonts array from a json file
• FIX: Radio-Button styling
• FIX: PHP Notices
• FIX: Typos
• FIX: Properly sanitising rgba colors
• FIX: Properly sanitize numbers
• FIX: Make sure all variables are escaped on output
• TWEAK: allow using serialized options.
• TWEAK: Use active_callback for required arguments instead of custom JS
• TWEAK: Adding some more inline docs
• TWEAK: Updated translation files
• TWEAK: Better color manipulation in the Kirki_Color class
• TWEAK: Move secondary classes instantiation to the Kirki() function.
• TWEAK: set a $kirki global
• TWEAK: deprecate getOrThrow method in the Kirki_Config class.
• TWEAK: Move sanitisation functions to a Kirki_Sanitize class.
• TWEAK: Rename Kirki_Framework to Kirki_Toolkit.
• TWEAK: Move variables to the new API
• TWEAK: simplify Kirki_Controls class
• TWEAK: move the kirki/fields & kirki/controls filters to the new API
• REMOVED: remove the 'stylesheet_id' from the configuration.