Description of problem:
setup iSCSI initiatorname without IQN format, such as "test" is accepted directly, it's better to have a warning to tell user to follow the IQN format:
Format: iqn.yyyy-mm.{reversed domain name} (e.g. iqn.2001-04.com.acme:storage.tape.sys1.xyz)


Version-Release number of selected component (if applicable):
rhev-hypervisor-6.1-201105010

How reproducible:
Always.

Steps to Reproduce:
1. configure iSCSI initiator name
2. input a name without iqn format, such as "test"

Actual results:
no warning but accepted directly.

Expected results:
warning user to follow the IQN format.

In additional:
Perry reported one bug 699528 about newUI on remote storage page, but it is "Iscsi -> iSCSI", not related to this.