Test Qcow2 conversion

The qcow2 image is still on my server and should be moved to a shared LAVA
server.

Change-Id: Iec3096170bd1247183062135d1f74e4485550674
Test download of local image (file:// scheme)

Change-Id: Ie09b848d16305760f014516ce7c4300597c761c0
Remove ChecksumAction

This actions is empty as the download action is already computing checksums on
the fly.

Change-Id: I792bfc25e73679b49bd8c88422f1ce6c07da31ce
Add support for nfsroot

LAVA-1703 - tftp support for deploying to nfsroot.

Change-Id: Ifea98b0045624831465bcf707b300f33e7d652f5
Add AdjuvantAction prototype.

LAVA-1672: Allow a soft reboot success to
skip the hard-reset PDU action.
LAVA-1401: Port device configuration for
panda-es, including local PDU commands.

Change-Id: If19de3a8cf906ff1c1d72c60f53ce42518b47b17
bootloader: fix bug 891

Change-Id: Ic57b598c5346623568b8fa0e43ed02537b7bd204
Fix typo in comment.

s/caracter/character/

Change-Id: I49ea0eee7a45f09e3d091976972f78454c288c03
Add OPKG support to the lava-test-shell action.

Implements LAVA-1709

Change-Id: I6c21366c64d1b8036c293362f30a47718aec39ef
lava-test-shell: detect deployed distro and boot accordingly

Change-Id: Ic33c5e4e80f7839db05a6a3c0736a93b8f1f208d
Check if power commands exist in device configuration.

Before using a power command in the pipeline check if the device configuration
has a power command setup.

Change-Id: Ic345f19ac1270709d414690791267c89ca911018
fastboot: add support for IFC6540

Change-Id: I4a6e43d95b68e2e93183c312b412ba702fc964c6
bootloader: add support for jetson tk1

Change-Id: Ic434eb780a8162dd472013bc0d62d6a673442538
bootloader: update utilite-pro configuration

Change-Id: I9aa0916b65c56b6fb2ab10af52e8acbd48fb2dba
bootloader: add support for sama53d

Change-Id: I04eb01a1a948a21ca5ddaea9a275c6ef1d75a73d
qemu-arm: add configurations for cortex-a15 and cortex-a9 variants

Change-Id: I428df206111a9cc03fc12eacb7dcbdba27505ed4
bootloader: add support for parallella

Change-Id: I85a2343df445fbb95311a280650eaf9b1a5ca042
bootloader: add support for odroid-xu3 and odroid-u2

Change-Id: Ia3bf0ac0be38c93040b991ef9328df21b634331d
bootloader: tweak nfs options for jetson tk1

Change-Id: I05b9f9238e9559320c1ef651818c7e26a9fe7ae4
vmgroup: update kvm-arm defaults and enable ramdisk booting

Change-Id: I6bd78a19bb6a59ddab3495ea30da242f9e8553c1
Merge branch 'master' into staging