Merge branch 'feature/network-graph' of https://github.com/DanielReid/addis-core into develop
Merge branch 'develop' of github.com:ConnorStroomberg/addis-core into develop
Merge branch 'feature/triplestore' of github.com:ConnorStroomberg/addis-core into feature/triplestore

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refactor triple store bug fixes, WIP
remove unused function
namespace view and routing
add number of studies and source document URL to namespace plus update triplestore queries