root/pypi: links for spynnakerextramodelsplugin

root/pypi sPyNNakerExtraModelsPlugin-2016.001.zip
root/pypi sPyNNakerExtraModelsPlugin-2015.003.01.zip
root/pypi sPyNNakerExtraModelsPlugin-2015.003.zip
root/pypi sPyNNakerExtraModelsPlugin-2015.002.zip
root/pypi sPyNNakerExtraModelsPlugin-3.0.0.zip
root/pypi sPyNNakerExtraModelsPlugin-2015.003-rc-01.zip
root/pypi sPyNNakerExtraModelsPlugin-2015.002-alpha-01.zip
root/pypi sPyNNakerExtraModelsPlugin-2015.001-rc-01.zip