Add required competency queries to queries.yaml.

[napakalas]

#15
The added queries:
3. Neuron populations supported by evidence
4. Evidence for a neuron population and a species
5. Neuron populations connecting two anatomical locations
6. Parasympathetic neuron populations that connect two locations
7. Sympathetic neuron populations that connect two locations
8. Motoric neuron populations associated with a location
9. Nerves that terminate at a location
10. Nerves projecting (directly or indirectly) to a location
11. Nerves associated to a specific neuron population
12. All available nerves and their corresponding neuron populations
13. Nodes targeted by a nerve, including those in the forward connections
14. Nodes serving as the origin of a nerve, including those in the forward connections
15. Nodes serving as the origin or destination of a nerve (considering paths only)
16. Differences in neuron populations between species
17. Different neuron populations and their evidences between species
18. Parasympathetic forward connections with soma as source, axon-terminal as target, and routes related to a location
19. Sympathetic forward connections with soma as source, axon-terminal as target, and routes related to a location
20. Anatomical structures that might be affected by perturbation at a location
21. Anatomical structures as axon terminals that might be affected by perturbation at a location
22. Neuron populations that share at least one nerve with another neuron population
23. Neuron populations that share at least one edge with another neuron population