initial stab at inheritance
network-map example working with inheritance
initial IRD example w/ inheritance working
IRD fixes
cost map example validated.
cost map example validated. added xml and json
endpoint property rpc/rpc-reply example validated
rpc/rpc-reply for filtered network map example validated.
capabilities for endpoint-property-service
rpc input to filtered cost-map
length restriction on cost-metric
filtered cost map rpc-reply example validated
capabilities for rpc output filtered-cost-map
endpoint-cost service example validated and added
fix up comments, generate tree file
fix endpoint-address, global-endpoint-property a/c Wendy's comments
modularize rpc filtered network map per Wendy's suggestion
modularize rpc filtered cost map per Wendy's suggestion