v0.15.2
* Better handling for large transfers and timeout behaviour.
* Abstract RAEs permitted in GraphDeltas.
* always zefop
* to_snake_case, to_pascal_case, ... zefops
* take_transactor_role, release_transactor_role, have_transactor_role
* SQL imports and UI
* SimpleGQL for GraphQL-spec-driven interface to Zef graphs.
* NetworkX proxies.
* Experimental rollback of transactions.

v0.14.11
* Different blob structure
* Terminate produces GraphDelta
* KW as tokens