Cleanup: SaveNetworkClient#CopyConfiguredNetworkFiles
Refactoring: SaveClientClass#CopyConfiguredNetworkFiles
Copy /etc/HOSTNAME from instsys to target
Cleanup: splitted SaveNetworkClientClass#save_network method
Ported /etc/hosts autoconfiguration and dropped old second stage client
Updated changelog
Cleanup: SaveNetworkClientClass splitted copying of udev rules
Cleanup: SaveNetworkClientClass#copy_udev_rules
Merge pull request #200 from mchf/bnc872381-hostname

Setting target's hostname in installerb