Update Info.plist templates to use the current standard plist format.

Change the version number to 1.0, and use the public doctype.

Change-Id: I9b071c80c410c31c38813c4447edd7b186226fab
Reviewed-by: Jake Petroules <jake.petroules@petroules.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>