Validate all incoming objects (need to modify webhook to watch for others, make webhook generic)

[dewitt]

[mattmoor]

Done, right?

[vaikas]

Well, not really. For example, we should sum up the routes so they add up to 100, etc. I'll try to get this done today.

[vaikas]

Actually, I'm going to close this issue and open new ones for each resource to make it easier to keep track of owners/progress.