New Filter: pmpro_custom_advanced_settings

Add new custom fields to Advanced Settings with an array of options. Supports 'text','select', and 'textarea' as field_types.

Example:
function my_advanced_settings() {
    $custom_fields = array(
        'field1' => array(
            'field_name' => 'test1',
            'field_type' => 'text',
            'label' => 'label1',
            'description' => 'description'
        ) ,
        'field2' => array(
            'field_name' => 'tes22',
            'field_type' => 'text',
            'label' => 'label2',
            'description' => 'another descrioption'
        )
    );

    return $custom_fields;
}
add_filter('pmpro_custom_advanced_settings','my_advanced_settings');
New Filter: pmpro_custom_advanced_settings
Frontend edits for level updates. (Still need to save data.)
Fixed bug where "Show Billing Fields" option for Stripe was sometimes hidden on the payment settings page.
Merge branch 'dev' into v2.0
Gateway classes should all extend PMProGateway
PHPDoc for Stripe Class
L10n fixes
RTL support
hooks for adding column to table view

Added hook pmpro_discountcodes_extra_cols_header and pmpro_discountcodes_extra_cols_body to add new column to discountcodes admin page view
Update discountcodes.php
* Added hooks.
* Updated the expiration field dropdown on the edit levels page to use translation strings. (Thanks, 24uurdates)
Merge branch 'dev' of github.com:strangerstudios/paid-memberships-pro into dev
Added the pmpro_member_startdate filter to filter the pmpro_getMemberStartdate function. Passes $user_id, and $level_id as parameters.
adding brazilian portuguese translations
adding correct translations for pt_BR
Added pmpro.getMembershipLevelForUser and pmpro.hasMembershipAccess XMLRPC methods. Example usage: https://gist.github.com/strangerstudios/9099164
Moved the Terms of Service page/etc to right above the checkout button.
* Now caching the pmpro_getAllLevels() function.
* Added HTML <!-- comment --> wrappers to the JS on checkout.php. Helps with validation and potentially really old browsers.
Fixed warnings in includes/login.php.