Merge commit '085ad81a38ae528c374a2ef9b27337284a491de8' as 'python/apps/repository/SNORQL'
Add utility code for SPARQL store maintenance.
Tweaks to 'clear' RDF graph utility.
Utilities to clear all recordings from a repository and to delete a single recording.
Remove code that is np longer used.
Add repository URL as a required parameter to 'delete_recording' and 'reset' utilities.
Specify the repository as a parameter to the 'reset.py' utility.
Add utility to load a named graph into a repository and use it for loading u-o-m ontologies.
Minor code tidyup.
BioSignalML HDF5 file load utility is general purpose, not just for PhysioBank.
Specify repository URL on command line; create and store a HDF5Recording; set 'dataset' attribute for metadata.
Use 'http://ontologies.biosignalml.org/units' as name of the RDF graph in which unit ontologies are held.
Set script to be executable.
Send stream parse errors to the client.
Put repository utilities into the server git tree.
Merge remote branch 'tools/master'

* tools/master:
  Put repository utilities into the server git tree.
  Set script to be executable.
  Use 'http://ontologies.biosignalml.org/units' as name of the RDF graph in which unit ontologies are held.
  Specify repository URL on command line; create and store a HDF5Recording; set 'dataset' attribute for metadata.
  BioSignalML HDF5 file load utility is general purpose, not just for PhysioBank.
  Minor code tidyup.
  Add utility to load a named graph into a repository and use it for loading u-o-m ontologies.
  Specify the repository as a parameter to the 'reset.py' utility.
  Add repository URL as a required parameter to 'delete_recording' and 'reset' utilities.
  Remove code that is np longer used.
  Utilities to clear all recordings from a repository and to delete a single recording.
  Tweaks to 'clear' RDF graph utility.
  Add utility code for SPARQL store maintenance.
  Merge commit '085ad81a38ae528c374a2ef9b27337284a491de8' as 'python/apps/repository/SNORQL'