We should unify the angular features (new panels, workflows, etc.) in a
single setting. This also makes it a little cleaner to read, simply
using the 'truthiness' of a key rather than string comparisons.
I haven't moved the 'swift_panel' setting, as that panel will be removed
in the O cycle anway, so it seems pointless to move a setting causing
potential issues for a single cycle.
Change-Id: Ia5702ff523355ae895e14cc3d49c895128478944