Move test_suite into Contrib from Core
Merge branch 'develop'

* develop: (28 commits)
  Change Gazeteer resolver to use POST instead of GET filters
  Change some defaults around
  demo pages and full download for widgets
  mode as collection
  added spacing for ro widget default styling
  Add widget support for concepts/inCollection Vocab Service API calls
  added dist for location capture widget
  vocab widget dist
  added callback functionality
  added pages
  added registry widget minify constructor and demo page
  update to registry widget
  added support for minifying css and javascript with download minified for orcid widget
  registry widget multi result display
  registry widget more features added
  registry widget something
  added templating engine for rosearch
  changed how search works
  init plugin
  added relationship and identifier statistics collection
  ...
Fix transparency issue in CMS editor