commerce_braintree 7.x-2.0-rc1

This update provides full support for Braintree's Hosted Fields implementation, a back port of the Drupal 8 module.

Changes since 7.x-2.0-beta2:

• #2866406 by doostinharrell: Style updates to hosted fields
• #2866389 by andyg5000: Add support for PayPal to Hosted Fields
• #2866388 by andyg5000: Only some Hosted Fields options are passed to JS
• #2866378 by mglaman, dpalmer: Add Descriptor field to hosted fields payment gateway
• #2865458 by doostinharrell: Payment details method title should be removed
• #2865457 by doostinharrell: Payment form styles need improvement
• #2540268 by andyg5000, mglaman, aaronbauman, iampuma: Add Hosted Fields integration
• #2810277 by andyg5000, swelljoe, mglaman: Patch to add Card on File update callback method