Behavior component should try to integrate Cog atlas, Cog paradigm ontology and HED aspects

[Remi-Gau]

Try to reuse existing ontologies and schemas to describe behavioral experimental paradigms and stimuli.

https://www.cognitiveatlas.org/

http://www.cogpo.org/ontologies/index.html

http://www.hedtags.org/

[Remi-Gau]

see hed-standard/hed-specification#146