This adds a parser for the JSON response of the extension rest API. The
data, combined with the PluginSpecs of local plugins, serve as data
model for the extension mode view.
A couple of "packs" are provided as test data.
Change-Id: I5ce961a9de9bf54ca745e5e5a5e584b1698e6ac6
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
