Turned another labels into title style. bnc#877690
Dropped dead code and useless comments
Refactored device renaming.
Refactoring: moved writting of lan items into LanItems
LanItems: Code cleanup
Refactored device renaming writing
Fixed testsuite
Use title style in edit nic name dialogue. bnc#877690
Refactoring: introduced function for handling udev name
Cleanup: removed some ycp -> ruby artifacts
Fixed spacing in hardware dialogue
Cleanup in Edit Nic Name dialogue
Updated changelog
Merge pull request #211 from mchf/bnc880167-device-renaming

Device renaming