WIP: feat(tests): allow custom genesis for each cucumber scenario

end2end-tests/README.md

end2end-tests/cucumber-features/monetary_mass.feature

end2end-tests/cucumber-features/transfer_all.feature

end2end-tests/cucumber-genesis/default.json

end2end-tests/tests/common/mod.rs

end2end-tests/tests/cucumber_tests.rs

node/src/chain_spec/gdev.rs

node/src/chain_spec/gen_genesis_data.rs

resources/gdev.json