09.01.2020:
- Fix export options (theme options)
- Fix import/export revslider

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27.03.2020:
- Fix import custom postypes UI: 
Fix function cptui_import_types_taxes_settings, add the nonce field when send request
wp_nonce_field( 'cptui_typetaximport_nonce_action', 'cptui_typetaximport_nonce_field' );

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