Add contact count to Contact list
Merge branch 'master' of github:nmrML/nmrML
Merge branch 'master' of github:nmrML/nmrML
Remove count attributes
Change GammaB1PulseFieldStrength to effectiveExcitationField
Merge branch 'master' of github:nmrML/nmrML
Add pulse_width back to schema
Merge branch 'master' of github:nmrML/nmrML
Change name to sourceFileRef
Fix other gammab1