Typo

Change model_fitting_id label from "Statistical estimation" to "Model
fitting"
add: output directory from website
add: spm specific tag
add: data inputs to model fitting
add: updated spm results graph
add: updated json serialization
Merge pull request #19 from nicholsn/spm-results-irvine

WIP: Proposed SPM Results Changes After Irvine Meeting
WIP: Update FSL model

* Add `coordinateSpace` entities
* Add `Stats` activity
* Add `Parameter estimates` (beta maps)
* Add `Design matrix`
* Remove link between `Statistical estimate` and `Contrast estimate`
fix: Remove contrastName in betaMap_2
add: statisticType attribute in contrast_id
starting to make the FLS page
add: one-tailed or two-tailed test
Replace `prov:atLocation` by `prov:location`
`centerOfGravity` in `fsl` namespace
Replace `nidm:hasCoordinateSpace` by `nidm:coordinateSpace`
Replace `prov:atLocation` by `prov:location`

As suggested in PR #20 for FSL update.
Replace `nidm:hasCoordinateSpace` by `nidm:coordinateSpace`

As suggested in PR #20 for FSL update.
Update png graphs and json
Update png graph
Update json serialisation