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
L10n fixes
RTL support
adding brazilian portuguese translations
adding correct translations for pt_BR
Updated default database field values
Fixed tabs
Updating orders filtering code with Harsha.
Merge pull request #95 from alexbiddle/updated_memberorder_field_defaults

Updated memberorder field defaults
Merge pull request #93 from dballona/brazilian-portuguese-translation-files

adding brazilian portuguese translations
Merge pull request #86 from jessicaoros/master

New Filter: pmpro_custom_advanced_settings
Readme updates.
Merge branch 'dev' of github.com:strangerstudios/paid-memberships-pro into dev
Merge pull request #85 from jessicaoros/patch-1

New Filter: pmpro_custom_advanced_settings
Merge branch 'dev' of https://github.com/louy/paid-memberships-pro into louy-dev

Conflicts:
	languages/pmpro.pot
	pages/levels.php
Updates to addons.
Merge branch 'dev'
POT updates.
Important fix for Braintree Payments users. Credit card information is now correctly updated in Braintree when users submit the form on the billing information page or checkout again on the site.