added arraymorph benchmarking
Updating to latest version of schema, including minor changes for ca pools with FixedFactorConcentrationModel
Updating validator to validate against NeuroML_v2beta2.xsd in development branch
Generated files now have correct xsi:schemaLocation & are easier to self-validate (i.e. when an editor
looks in the file for the schema location)
Only importing tables when needed
Only using json pickle when required
Backend -> arraymorph.ArrayMorphology