Update link to specification
Merge pull request #6 from cmaumet/automaticTesting

Automatic testing of NIDM export in FSL
Ignore data files (for now...)
Delete nidm subtree (to be added dynamically in Travis and accessed directly locally
Create nidm subtree as part of travisCI config
Merge pull request #8 from cmaumet/subtreeInTravis

Creating nidm subtree as part of Travis CI before_install scripts
Update crypto namespace
Get turtle from provn
BetaMap -> ParameterEstimateMap
worldCoordinateSystem -> inWorldCoordinateSystem
coordinateInVoxels has range float
A few fixes to comply with recent changes
Updates to current GT, re-run export if test is run locally