Code cleanup. Removed obsolete function. Removed CVS/SVN specific tags

Function ScreenName has been obsolete (and empty) for some time.
$Id$ reference is not needed any more as it is CVS/SVN specific.
Updated changelog.
Merge pull request #36 from mchf/master

Removed obsolete and empty function ScreenName. Removed SVN $Id$.
Confirmed license
Updated changelog
Merge pull request #37 from mchf/master

Confirmed license
Testsuites adapted to switching Service module to systemd

- testsuite depends on yast2-2.23.15 or higher
Merge pull request #39 from kobliha/master

Testsuites adapted to switching Service module to systemd
New version
Merge pull request #40 from kobliha/master

New version (needed for package submission)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	package/yast2-network.changes