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Version 1.6
    - Updated "return mode" parameter so that it is a redirect for non-secure pages to avoid security warning message when returning from PayPal to the site
    - Added gform_paypal_request filter to allow entire request to PayPal to be filtered
    - Fixed issue where null responses from upgrader resulted in several notices
    - Updated ajax calls to not send a cookie to prevent calls to admin-ajax.php being aborted for some users
    - Added support for new notification structure (for delayed notification setting) in preparation for Gravity Forms 1.7 release while maintaining backwards compatibility with current released version
    - Fixed issue which caused the admin IPN setting to not always remain checked/unchecked
    - Fixed issue with feed creating throwing javascript errors and displaying the wrong notification UI
    - Updated URL to ajax page so that it uses the built-in WordPress ajaxurl variable
    - Fixed issue with detecting if page is under SSL which caused return URL to be invalid.
    - Updated process to correctly save the config ID used to process the entry in the entry meta
    - Updated process to retrieve config by entry
    - Added amount validation as an extra IPN security check. Entry will only be marked as Approved/Active if payment amount matches product/subscription amount
    - Fixed issue where orders with discounts greater than the total were still being sent to PayPal
    - Added additional logging for reasons why the transaction wasn't sent to PayPal (no config, $0 price)
    - Fixed issue with tooltip script being included in every page

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Version 1.5
    - Added support for negative line items.
    - Fixed error message which still referred to Donation fields
    - Added new hook: "gform_paypal_get_feeds", allows the filtering of return configuration feeds
    - Updated logging to use the GF Logging plugin
    - Fixed issue with "business" variable not being sent via the IPN message
	- Added new conditional logic options (greater than, less than, contains starts with, ends with) and support for other conditional fields
    - Fixed notices
    - Added ability to edit payment status when not set to Approved and not a subscription
    - Added ability to edit payment details (amount, transaction id, date) for all payments types

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Version 1.4
    - Added additional log messages
    - Increased timeout value used when sending IPN message to PayPal for validation
    - Added feed_id and gateway type to entry meta to facilitate integration with other Add-Ons
    - Fixed notice
    - Added logging support
    - Added support for multiple feeds to be created for a form. Feed to be executed will be determined by the configured Feed Condition when the form is submitted
    - Fixed issue where RG_CURRENT_PAGE constant was not available when GF is deactivated
    - Updated get_product_query_string() to include quantity when calculating the total
    - Fixed issue with drop down values being displayed on PayPal pages, instead of text
    - Added function rgars() if it does not already exist

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Version 1.3.1
    - Added function rgars() if it does not already exist

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Version 1.3
    - Fixed issue with delay notification and delay post settings not behaving correctly when paypal condition is not met
    - Fixed notice messages
    - Changed PayPal request to add charset=UTF-8 variable
    - Added currency.js file to remove dependency on script from Gravity Forms
    - Fixed issue on validation that failed when emails had extra blank spaces
    - Added support for sending product fields to PayPal when feed is a donation
    - Added support for using Form Total as an option for the recurring amount
    - Changed CURL's setting to disable SSL peer validation
    - Fixed UI issue on feeds page that displayed the "Add New" button when PayPal was not configured
    - Fixed issue with notification settings not displaying the saved values correctly

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Version 1.2
    - Cleaned up notices
    - Fixed issue when using condition on a field with multiple single quote characters in the label
    - Fixed issue when creating a feed using forms with HTML markup in field labels
    - Fixed database index error when upgrading plugin

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Version 1.1.1
    - Cleaned up Notice debug messages

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Version 1.1
    - Fixed issue with delay notification hooks causing emails to be sent in the wrong time when the "send email after payment is received" option is enabled

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Version 1.0.beta6.2
    - Added "gform_paypal_config_validation" hook to validate custom options created for the PayPal feed
    - Updated PayPal config validation code to support muliple validation errors
    - Renamed "gforms_paypal_save_config" to "gform_paypal_save_config"
    - Removed extraneous code

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Version 1.0.beta6.1
    - Added a hook to allow users to modify the query string sent to PayPal: gform_paypal_query
    add_filter("gform_paypal_query_12", "update_paypal_query", 10, 3);
    function update_paypal_query($query_string, $form, $entry){
        return $query_string;
    }
    - Added "Cancel" button to the Edit page

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Version 1.0.beta6
    - Fixed issue with thank you page displaying "Oops, could not locate your form" message when coming back from Paypal.
    - Fixed issue with IPN not locating entry properly

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Version 1.0.beta5
    - Fixed issue where recurring times were not reflecting changes made to PayPal feed
    - Defaulting invoice id to blank. It can be specified if needed via the gform_paypal_invoice hook
    - Fixed issue where recurring times were not getting sent to paypal

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Version 1.0.beta4
    - Changed invoice number so that is has a unique number appended to it.
    - Added a hook to allow users to change the invoice number
    add_filter("gform_paypal_invoice", "change_invoice", 10, 3);
    function change_invoice($invoice_id, $form, $entry){
        return $entry["id"];
    }

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Version 1.0.beta3
    - Added javascript form object as a parameter for the "paypalFormSelected" jQuery action

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Version 1.0.beta2
    - Added condition so that PayPal can be bypassed based on selected values in the form
    - Bypassing PayPal if there are no products selected

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Version 0.9
    - displaying summary boxes even when graph is empty
    - added disclaimer for free trials and no payments
    - fixed issue with double fulfillment for subscriptions with paid trials

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Version 0.8
    - added transaction table and modified graph to pull data from it

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Version 0.7
    - added suppport for shipping field

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Version 0.6
    - added option to change post status after subscription is cancelled

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Version 0.5
    - added graphical stats page
    - added link to entries page
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Version 0.4
    - added tooltips to admin page
    - implemented confirmation when returning from paypal
