increased version number, added dependencies

debian/control

 Package: libgg-aix-pm-perl
-Version: 0.1-1
+Version: 0.1-4
 Architecture: all
 Maintainer: Gerhard Gonter <ggonter@gmail.com>
 Original-Maintainer: Gerhard Gonter <ggonter@gmail.com>
 Installed-Size: 629
-Depends: perl
+Depends: perl libjson-perl libjson-xs-perl
 Section: perl
 Priority: optional
 Homepage: http://aix-pm.sourceforge.net/