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Version 2.0

    - Added Add-On Framework integration
    - Fixed confict with WP Picatcha plugin.

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Version 1.2
    - Fixed issue where scripts and styles were being printed even when form didn't have a picatcha field

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Version 1.1
    - Added support for calling Picatcha API over SSL
    - Added message upon adding Picatcha field if API keys haven't been entered
