Definition of ClusterDefinitionCriteria is 'ready for release'

Cf. https://github.com/incf-nidash/nidm/pull/201
fix: Nifti terms were replaced by "image/nifti"

As discussed in https://github.com/incf-nidash/nidm/pull/158
fix: Nifti terms were replaced by "image/nifti"

As discussed in https://github.com/incf-nidash/nidm/pull/158
fix: Inf -> INF
fix: small inacurracies
Merge pull request #219 from cmaumet/fix_spm_gt

Small fixes in SPM ground truth
fix: example 001 in FSL
Merge pull request #220 from cmaumet/fix_fsl_gt

Small fixes in FSL ground truth
In FSL example001 maxNumberOfPeaksPerCluster is omitted
Update Prov Store link
error_dof and effect_dof in Z-Statistic
Update Prov Store links
Add uncorrected p-values in peaks (for cluster-corrected stats)
Update Prov Store links
Remove prov:Location (until #212 is merged)
Noise -> Error
Definition of Error Distribution terms
Update terms README
hasNoiseDistribution -> hasErrorDistribution (examples)
defined -> estimated