* changes:
  Bug 1779040: Upgrade Select2 library to v4.0.5
  Bug 1776816: Update jquery-mobile - fix bind/unbind
  Bug 1776816: Update jquery-mobile to 1.5.0-alpha1
  Bug 1776798: Update jquery-ui to version v1.12.1
  Bug 1741987: Update jquery - tinymce/imagebrowser
  Bug 1741987: Update jquery - Core
  Bug 1741987: Update jquery - Attributes
  Bug 1741987: Update jquery - Events
  jQuery3: adding migration tool for debugging
  Bug 1741987: Update jquery to version 3.3.1