Run commands inside the shellconnection

Populate the test definition metadata.

Change-Id: I9f3d48a35fd15a456b117a9cfafefe0c005bac3f
nfs: update all configs to use tcp, hard, intr options by default

Change-Id: Iab1019017bbbbe286a3fe70452a82972087f61ca
mcdivitt: add device-type configuration

Change-Id: Ie61b927b646540edeb10a8f72428c4203692b0bc
utilite-pro: add device-type configuration

Change-Id: Id8a705520862f307c6eed9e98e8cbd18f6dfafdf
fastmodel: simplify power off routine

Change-Id: Iba6836dd9368313874aa4943d53d97e3052a1a87
dlk: add support for appended dtb, xip, and zImage conversion

Change-Id: Iabf368302b73cb9af84cc3cb926c0e53a77b17f5
juno: merge wg into vexpress

* enable tftp booting for ramdisk and NFS
* allow default uefi and bl1
* remove wg.py and wg.conf

Change-Id: Ib27e6b94d11fb2bf3ee6818911c81e880b5d9351