Actual LRP states are now strings

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
Prune does a CAD for leaves and then deletes dirs

[#83638702]

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
LRP convergence handles unclaimed ActualLRPs

[#83638702]

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
ClaimActualLRP replaces ReportActualLRPAsStarting

[#83638702]

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>
StartActualLRP replaces ReportActualLRPAsRunning

[#83638702]

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>