add Sparql Update to Sesame Store
add update for JenaDatasetStore, fix implementation of Transactor ( one should test this, how? ), and get tests to run
Make Jena and Sesame SparqlGraphEngines take an execution context.
added readme for rdfstorw to be consistent with plantain.
add a commit hook to ensure scalariformat consistency
fix typo
set scalariformat hook, and made it work.
remove default value in constructor of SparqlEngines
made pre-commit run tests - and fixed code too
Merge pull request #116 from read-write-web/topic/more-consistency

make Topic/more consistency more consistent