commerce_paypal 7.x-2.0

None of the functionality added in Commerce PayPal 2.0 requires a change to the configuration of existing sites using Commerce PayPal 1.0. Simply update the new version of the module in place of the older one and run update.php for good measure.

Changes since 7.x-2.0-beta1 (14 commits):

• #1900018 by rszrama: only show the Express Checkout button on the Cart page if it is actually available as a payment method for the order.
• #1418030 by rszrama: allow additional receiver e-mail addresses for PayPal WPS IPN validation.
• #2028293 by rszrama, aidanlis: add options to determine whether or not billing and shipping profiles are updated based on an EC response.
• #1961930 follow-up by rszrama: strip out hashes as well.
• #1931758 by rszrama: enable CURLOPT_SSL_VERIFYPEER and provide a method to specify a local CA certificate bundle file if necessary.
• #1961930 by rszrama: strip equals signs and ampersands out of PFL / PPA API parameter values so they do not generate errors on redirect to PayPal EC.
• #1988084 by rszrama: prevent notices when determining the payment icons to use for PPA / PFL on the checkout form.
• #1896778 by JulienD: use a theme function to render the PayPal EC button HTML.
• #1918632 by rszrama: wrap two calls to commerce_tax_total_amount() when itemizing orders in a check to ensure the commerce_tax module is enabled.
• #1928990 by joestewart: update the PayPal EC form alter code to append the EC form to the cart form suffix instead of replacing what's already in it.
• Update a PayPal EC settings form string to refer to the proper payment method.
• Update a couple calls to commerce_paypal_wpp_request() to use commerce_paypal_api_request().
• Use a straight number_format() fix to set the default value for amounts on capture, credit, and reference transaction forms as well.
• Use commerce_paypal_price_amount() in the WPS and WPP modules to ensure a proper price format in those modules' API requests.