Converted parsing from String to &str

work on SocketOpen

started moving to tokio

update deps

BlockchainContractValue and FinancialData improvements

refactored the kernel into its own lib

some cleanups

parametrized ethereum endpoint

added more tests

added Intersection

added more tests

improved pattern matching

improved Table

improved pattern matching

improved Fold

added more tests

added Join

added Power

fix off by 1 error in RandomChoice

added Nest and NestList