Allowing variableParameter child element on channelDensityNernst & channelDensityGHK
Adding inhomogeneousParam as optional element on segmentGroup

Minor changes to <Text> attributes allowed on CompTypes, etc.
Making cells.xml valid lems & taking size out of populationList for now in Networks.xml
Update HISTORY.md
Updating history
More updates to history...
More history
Update generate html script
Ideas for inhomog chan dens
Making naming of inhomogeneousParameter etc. more uniform, e.g. no inhomogeneousParam

Adding notes/annotation to <segmentGroup>, to facilitate adding nseg
metadata
Removing superfluous example NML2_CellVariableParams.nml (example at
NML2_InhomogeneousParams.nml covers var params)
Merge branch 'test_inhomogeneous' into development

* test_inhomogeneous:
  Making naming of inhomogeneousParameter etc. more uniform, e.g. no inhomogeneousParam
  Ideas for inhomog chan dens
Adding option for channelDensityNonUniformNernst
Some updates to the history & reformatted & tidies slightly cells.xml etc.
Adding license info: LGPL
Update to NeuroML2 beta4
Adding preliminary travis test
Adding mep file & tests against this
Merge branch 'development' into test_rand_stim

* development:
Adding mep file & tests against this
Adding preliminary travis test
Update to NeuroML2 beta4
Adding license info: LGPL
Some updates to the history & reformatted & tidies slightly cells.xml
etc.
Adding option for channelDensityNonUniformNernst
Making naming of inhomogeneousParameter etc. more uniform, e.g. no
inhomogeneousParam
Ideas for inhomog chan dens
Update generate html script
More history
More updates to history...
Updating history
Update HISTORY.md
Making cells.xml valid lems & taking size out of populationList for
now in Networks.xml
Adding inhomogeneousParam as optional element on segmentGroup
Allowing variableParameter child element on channelDensityNernst &
channelDensityGHK

Conflicts:
	NeuroML2CoreTypes/Inputs.xml