CMS-9899: copy for branch hippo-plugin-poll-2.2.x
HIPPLUG-1133: Cleanup for translation of labels
HIPPLUG-657: improving rendering of result table; improving the rendering of the document preview
HIPPLUG-657: adding padding
HIPPLUG-657: styling the results section
HIPPLUG-657: added CMS addon module with the PollResultsPlugin (Wicket) - configured the new Wicket plugin in the default poll document - (off topic) also removed 'types-compound-poll-patch" init item