Casper JS SDK v5.0.0-beta1

Added

• Feat utils and fixes by @Comp0te in #464 and #467
• Added toJSON method for each CLValue representation by @alexmyshchyshyn in #470
• Added transaction builders by @alexmyshchyshyn in #473

Changed

• Updated TransactionRuntime / TransactionTarget serialization by @alexmyshchyshyn in #466
• Updated MessageTopic serialization, MessageAddr key parsing by @alexmyshchyshyn in #472

Fixed

• Transform Raw serialization, removed message topics from AddressableEntity, EntryPointPayment change by @alexmyshchyshyn in #468
• Map and List fromBytes methods by @Comp0te in #469
• Derializers by @Comp0te in #471

Full Changelog: 5.0.0-rc8...5.0.0-beta1