[Misc] Start modernization of the Poll Application: update pom.xml, added ignore file and formatted xml files
[Misc] Better icon to differntiate it from the stats app
[Misc] Hide technical page
[Misc] Use the "reference" parameter instead of the "document" parameter for all include macro usages since the "document" one is legacy now
[Misc] Register translations only for the current wiki as otherwise this prevents local farm admins to install it properly (they don't have PR)
[Misc] Add missing license headers
XPOLLAPP-13: The "Actions" field is missing from the livetable