v1.0.7

• Introduce Shortcode_Button_MCE object for properly handling/parsing the MCE view for ajax, and add that object as an additional property to the 'shortcode_button_parse_mce_view_before_send' and "shortcode_button_parse_mce_view_before_send_{$button_slug}" filters. (#17)
• Make text_medium and text_small CMB2 fields work properly. Fixes #20.
• More consistent checkbox field styling. Props @JiveDig, #19 (and #18).