GER-1338: Removal of distinct replicated event
GER-1338: Removal of distinct replicated event

Finishing removal of distinct properties.

Removed instances of distinct properties from
installer and added function to remove from existing
application.properties files to account for upgrade.
Reused existing remove_property() function.

Change-Id: I5cb764c601f7bd08152788a21cfccdbbc0d8e1e2

WANdisco/gerrit,WANdisco/gerrit,WANdisco/gerrit,WANdisco/gerrit,WANdisco/gerrit,WANdisco/gerrit,WANdisco/gerrit