ApiDiscovery: Fix tests and make constructor light weight, let spring run init()

Signed-off-by: Rohit Yadav <bhaisaab@apache.org>
Summary: Add missing ResizeVolumeCommand in VmwareResource.java

Submitted-by: hongtu_zang <hongtu_zang@tcloudcomputing.com>
Signed-off-by: Marcus Sorensen <marcus@betterservers.com>