Utilities for creating host-simulated network fragments.
Remove orphaned Nodes from the host network.
Merge in functionality from transforms branch.
Revert "Merge in functionality from transforms branch."

This reverts commit 600df6755b9ca0071455e5850834532f97c487b1.
Use the reference Nengo simulator for Nodes.
Update nodes.py

Unclosed parenthesis in docstring :@
Initial stab at probing Nodes, PassNodes.
Fix to ValueSinkVertex region size calculation.
Modified release number.
Ignore Synapses on PassNode probes where the inputs to the PassNode have synapses.

- `utils.probes.get_corrected_probes` provides warnings and modifies
  probes.
Merge branch 'master' into probe_nodes

Conflicts:
	nengo_spinnaker/value_sink_vertex.py
Correct merge.
Merge pull request #54 from ctn-waterloo/simulator

Simulator improvements
Merge pull request #58 from ctn-waterloo/probe_nodes

Initial stab at probing Nodes, PassNodes.
Add oscillator example.
Merge branch 'master' into inhibition2

Conflicts:
	nengo_spinnaker/builder.py
	nengo_spinnaker/utils/__init__.py
	nengo_spinnaker/value_sink_vertex.py