Updated testsuite for s390
Dropped / cleaned useless old testsuite
Cleanup in s390 helpers
Dropped useless code

LLADDR is set to default in SetDeviceVars already
Moved qeth_macaddress initialization into s390 helper
Set qeth_macaddress to default only if the device is layer2 aware
Added check if LLADDR can be written into ifcfg. bnc#898620
Added tests for lladdr check
Cleanup in LanItemsClass#Commit
Removed dead code
Updated changelog
Refactored: testsuite for s390
Updated doc
Updated s390 testsuite
Moved LLADDR into proper map with defaults
Merge pull request #257 from mchf/s390

Fixes for LLADDR="00:00:00:00:00:00"
adapt Rakefile to submit to correct build service project in maintenance branch SLE-12-GA
Revert "adapt Rakefile to submit to correct build service project in maintenance branch SLE-12-GA"

This reverts commit 0e4e651a926937ba7ed1c0605001b3916c097a9c.
Use control.xml to set DNS.dhcp_hostname (bnc#870896)

In order to completely close the bug, changes in control.xml for both SLED and
SLES are needed.
Changelog and version updates