Description of problem:
When setting up prototype systems often access is not available
for automation or through a serial port. In these cases the only 
access is available via a KVM. It would be great to have a field
to enter the KVM access information for systems. 

Version-Release number of selected component (if applicable):
0.14.2

How reproducible:
N/A

Steps to Reproduce:
N/A

Actual results:
There is currently no input field on the beaker page to capture
KVM assess info.

Expected results:
Add a field like the "Lab Controller" field on the main page
called "KVM Access" 

Additional info:
N/A