Merge pull request #72 from mchf/master

Ported changes in YaPI from SLE-11-SP3

I merge it since there are no objections and the code is present in other branches already.
Merge pull request #75 from mchf/master

Ported several patches from Code-11-SP3 branch, since e4fca53d7139db6d3db01f0e8d8de5074accea96
Merge pull request #76 from mchf/master

Ported ovelooked commit from Code-11-SP3
Merge pull request #77 from mchf/master

Ported several old fixes from Code-11-SP3
Added loading tun/tap settings from netconfig. Fix for 793367.

LanItems global config variables for tun/tap devices haven't been
set according existing configuration.
Updated changelog. Bumped minor version number for next OpenSUSE release
Small refactoring.

Removed useless condition, dead code. Replaced usage of
LanItems::current by getCurrentItem in AddressDialog.
Merge pull request #81 from mchf/bnc793367-tun-tap-lost-group

Tun / tap settings wasn't loaded from netconfig file.