Cleanup in finish proposals
Tuned comments
Dropped dead/useless code
Dropped proposing ibft mode which is obsolete.

When a device is iBFT aware then iBFT is always used and ifcfg file is
ignored.
Cleanup in NetworkStorage - dropped unneccessary level of redirection
Setup STARTMODE=nfsroot when installing to remote storage. bnc#892958
Updated changelog
Improved regexp
Merge pull request #254 from mchf/bnc892958-iscsi

Propose nfsroot startmode for installations using remote device