Adding showFields functionality to choices in a select field. Field names that are part of the showField array will only be displayed when the select value matches the value of the choice that contains the showField.
Merge branch 'master' of github.com:punkave/apostrophe

* 'master' of github.com:punkave/apostrophe:
  added max height and y-scroll to lister ul
  updated sanitize-html
  Set draftSubmittedBy