v1.0.1

• Breaking change Drop support for Substrate v1 chain in all derives
• Return unsub functions from provider .on emitters (Thanks to https://github.com/jak-pan)
• ApiPromise.isReady now rejects on unrecoverable errors (Thanks to https://github.com/laec)
• Add polkadot-types-from-chain & polkadot-types-from-defs TypeScript generators to @polkadot/types
• Only decorate derives where relevant parent api.query.* is available
• Support .entries(arg?: any) lookups on DoubleMaps (in addition to previously supported maps)
• Allow v9 metadata to parse even in cases where it was wrongly deployed pre-v10
• Allow type-aliases on a per-module basis (e.g. Judgement in identity as well as society)
• Allow passing { signer } to both api.tx.* and api.sign (in addition to api.setSigner)
• Add derives for the society module
• Don't map empty tuples, e.. () to Null, rather keep them empty
• Add lookups to the metadata errors via findMetaError
• Update metadata and types for the latest Substrate & Polkadot versions
• Support metadata V11 as per latest Substrate
• Remove support for un-deployed metadata
• Remove old known types for Substrate V1