* trunk:
  Fix PR urls in changelog
  Add props for CMB2#1179
  Qa/phpcs cleanup (CMB2#1179)
  add our minimum required php version to the readme
  Update changelong to give props for CMB2#1177
  Another instance where we should use call_user_func() instead of direct call
  use call_user_func() instead of direct call.
  Add 3 custom field types from @scottsawyer to readme resources. Closes CMB2#1171
  update some more 3rd party resource items
  cleanup phpdocs for `php_to_js_dateformat`
  update 3rd party resources to include Leaflet Map field type. Props @villeristi
  Minor correction in URL
  Added new custom field type
  Tweak inline comments, and update changelog to give props for CMB2#1166
  Add CMB2_Field::get_rest_value method for sending value through several filters before sending to REST request
  WP_Http class constants were added in WP 4.5
  Doing it CMB2 way
  Fix the issue in WP prior to 4.7
  Add Switch Button field type to resources. Closes CMB2#1151

* master:
  Fix PR urls in changelog
  Add props for CMB2#1179
  Qa/phpcs cleanup (CMB2#1179)
  add our minimum required php version to the readme
  Update changelong to give props for CMB2#1177
  Another instance where we should use call_user_func() instead of direct call
  use call_user_func() instead of direct call.
  Add 3 custom field types from @scottsawyer to readme resources. Closes CMB2#1171
  update some more 3rd party resource items
  cleanup phpdocs for `php_to_js_dateformat`
  update 3rd party resources to include Leaflet Map field type. Props @villeristi
  Minor correction in URL
  Added new custom field type
  Tweak inline comments, and update changelog to give props for CMB2#1166
  Add CMB2_Field::get_rest_value method for sending value through several filters before sending to REST request
  WP_Http class constants were added in WP 4.5
  Doing it CMB2 way
  Fix the issue in WP prior to 4.7
  Add Switch Button field type to resources. Closes CMB2#1151
  make remove_default_tax_metaboxes method public so it may be called by hooks
  Call remove_default_tax_metaboxes from any type of post_hooks
  Call remove_default_tax_metaboxes from any type of post_hooks
  Add Props for CMB2#1142
  Update the draggable state's border style
  support drag sorting for groups
  Fix docblock for CMB2_Type_Base::__call

…ng-for-groups

* upstream/trunk:
  Add props for CMB2#1147
  Some additional cleanup on CMB2#1147
  Add props for CMB2#1187
  Pull in the nodename, and default to div
  Make field description color accessible (fix color contrast ratio). h/t @rianrietveld. Fixes CMB2#1193
  Add optional mb_callback_args box property which allows defining args for add_meta_box. Closes CMB2#1191
  Update changelong to give @staurand props for CMB2#1190 (Fixes CMB2#1156)
  Revert file changes from CMB2#1190 and move gutenberg compatibility callback to main cmb JS file
  Update assets
  Fix tests: add cmb2-wysiwyg-gutenberg-fix as js dependency
  Fix CMB2#1156 / Update Gruntfile
  Fix CMB2#1156
  Updates 1187 - explicitly specifiy closing bracket when adding a new row to group
  support any type of markup when repeating group row
  Fix PR urls in changelog
  Add props for CMB2#1179
  Qa/phpcs cleanup (CMB2#1179)
  add our minimum required php version to the readme
  Update changelong to give props for CMB2#1177
  Another instance where we should use call_user_func() instead of direct call
  use call_user_func() instead of direct call.
  Add 3 custom field types from @scottsawyer to readme resources. Closes CMB2#1171
  update some more 3rd party resource items
  cleanup phpdocs for `php_to_js_dateformat`
  update 3rd party resources to include Leaflet Map field type. Props @villeristi
  Minor correction in URL
  Added new custom field type
  Tweak inline comments, and update changelog to give props for CMB2#1166
  Add CMB2_Field::get_rest_value method for sending value through several filters before sending to REST request
  WP_Http class constants were added in WP 4.5
  Doing it CMB2 way
  Fix the issue in WP prior to 4.7
  Add Switch Button field type to resources. Closes CMB2#1151
  make remove_default_tax_metaboxes method public so it may be called by hooks
  Call remove_default_tax_metaboxes from any type of post_hooks
  Add Props for CMB2#1142
  Update the draggable state's border style
  Fix docblock for CMB2_Type_Base::__call