Update Readme with domain in alphabetical order
New test: Check that terms readme is consistne with owl file
work-around to avoid empty URIs in namespaces
Use __init__ instead of setUp to avoid multiple call to Prov Store
Display string difference if not equal
Ignore BNode when displaying range
Merge pull request #197 from cmaumet/testTermREADMEConsistency

New test: Check if term README is consistent with owl file
new entity: PeakDefinitionParameters

- Create a new entity type: nidm:PeakDefinitionParameters
- maxNumberOfPeaksPerCluster and minDistanceBetweenPeaks are attributes
of nidm:PeakDefinitionParameters
new: entity ClusterConnectivityCriterion
PeakDefinitionParameters -> PeakDefinitionCriteria
nidm:ClusterConnectivityCriterion  -> nidm:ClusterDefinitionCriteria
ClusterDefinitionCriteria + terms for x-connected pixels/voxels
Update terms and examples READMEs
Merge pull request #186 from cmaumet/PeakAndClusterDefinitionParameters

... sounds good...