Prepare for next development iteration

Change-Id: Ic8447596d9319bc3a7f90f820f073ed3c9ba1bd4
debian/control: Update dependencies

Change-Id: I357038678786283f52a4bdf5e18d31a2ff117503
Prepare release 5.0.2

Change-Id: Icdefb9fdeaafcc9e35b878efb72b90ddd9e23af5