* upstream/develop:
  Corrected link to facetwp-cmb2 in README.md (CMB2#1248)
  Implement attribute escaping per VIP standards/@GaryJones
  Update readme with more available 3rd-party resources
  Ensure date picker fields can have a default value. Fixes CMB2#1245
  Ignore some more directories in the distribution package.
  Do exclude composer.lock file from archive
  Don't exclude composer.json from the distribution.
  Add example for using the query_args field arg to override the get_terms args
  assignment alignment and space replacement with tabs
  phpdoc and comment touchups
  Try to make travis happy
  Update changelog
  Rename row variables in cmb.addAjaxRow as technically the emtpyRow is the one being passed around. Also pass the new row to the cmb2_add_row trigger
  use phpunit 5.7 in PHP 5.6
  Add develop suffix to the loader
  Add apigen to version control
  Prep 2.6.0 for release
  Oops, fix the fix (from bcec44e)
  Add props for CMB2#588. Closes CMB2#588
  Add props for CMB2#463. Closes CMB2#463
  Add props for CMB2#953. Closes CMB2#953
  Ditch the field args, and only pass in the field object to the new field before/after hooks, and clean up docs
  Remove unused variables/method attributes
  Ensure value passed to CMB2_Utils::filter_empty is always an array. Fixes CMB2#1026
  Add section for Creating/Running Tests
  Add magic getter for CMB2_Option class. Fixes CMB2#1052
  Add props for CMB2#1108. Closes CMB2#1108
  Update test to reflect postbox groups getting ids
  Update cmb-group-id functionality a bit
  Add props for CMB2#1216
  update github issue/PR templates
  Do not trigger tinyMCE editor save for the activeEditor. Prevents cursor jump in Gutenberg. Fixes CMB2#1202
  see CMB2#1214 - fix tests.
  see CMB2#1214 - better placement of the lib dep registration.
  fix CMB2#1214 - Making a field repeatable generates JS error because of missing sortable lib.
  Add props for CMB2#1212
  Added 'id' attribute on group field ref class 'postbox cmb-row cmb-repeatable-grouping'
  Before/After row hooks
  Document the new field_argument filters, remove superfluous parameters and and change the last parameter to `$this`.
  Introduce three new filters to filter field arguments.
  WP_DEVELOP_DIR != $test_root