move ovirt js code into webpack
This simply moves all ovirt related JS code under webpack control.
fixes #20652 - moved compute_resource js code to webpack
this creates a new namespace under tfm, tfm.computeResource
where relevant functions are expoed under the compute resource
namespace, for example:
Additional common functions are also exposed under the same namespace:
I left the host form NIC code out of this PR as it actually requires
code changes, changes in this PR are comsetic (mostly linting) and
convertion to ES6.