more compatibale checkbox check condition
Merge commit '1d9dcda0' into bugfix-13853-selected-items-not-checked
Merge branch 'master' into bugfix-13853-selected-items-not-checked
Updated CHANGES.txt
Update referencebrowser.js

Updated to use === comparison...
Merge pull request #15 from plone/bugfix-13853-selected-items-not-checked

Bugfix 13853 selected items not checked