new installation have network setup always in first stage
add possible new element for semi-automatic installation
add support for semi-automatic configuration of network
allow set network manually even if no automatic proposal is present
adapt xml schema to be more yast xml compliant
fix detecting semiautomatic modules
keep backward compatibility with setup before proposal for pure autoyast
Merge branch 'master' of github.com:yast/yast-autoinstallation into NI_modifications
version bump
Merge pull request #20 from yast/NI_modifications

semi automatic installation on demand