Needed to add property I18n renderer to systems params.
Renaming SystemProperty renderers.
Renaming SystemProperty CustomEditor to CustomSystemPropertyEditor.
Fixing problem rendering I18n properties in maneuvers for speed units and in loiter also direction and type.
Removing error indication in console while sending announce by unicast.
I18n fixes.
Little ° (\u00B0) symbol fix.
Updated neptus.po.
Little classification of UDPTransport multicast join error.
Added more output so we are sure what version was running.
Updated pt_PT I18n.
I18n unification for meters. And a cleanup.
Updated neptus.pot.