remove the old history implementation
modifications pour prise en compte des metadatas modifiables
commit next version of graph
Merge branch 'integration' into metadata
PARTIAL COMMIT, RESTART HERE3
#285 object implementation for metadatagraph modification is okay
remove restart marker
#285 first part of metadata implementation is okay
#285 code demo for metadata modification is now totally okay. See accueilFonction.js around L462
indent change + edit zone
rename and create a test
merging metadata modifications with integration