Hdwallet-py

New
- Added more than 140+ multiple cryptocurrencies.
- Added Segwit address implementations
* Pay To Public Key Hash (P2PKH)
* Pay To Script Hash (P2SH)
* Pay To Witness Public Key Hash (P2WPKH)
* Pay To Witness Public Key Hash nested in Pay To Script Hash (P2WPKH_In_P2SH)
* Pay To Witness Script Hash (P2WSH)
* Pay To Witness Script Hash nested in Pay To Script Hash (P2WSH_In_P2SH)
- Added new HDWallet classes for BIP's
* BIP32HDWallet
* BIP44HDWallet
* BIP49HDWallet
* BIP84HDWallet
* BIP141HDWallet
- Added derivations python package classes.
* Derivation
* BIP32Derivation
* BIP44Derivation
* BIP49Derivation
* BIP84Derivation
* BIP141Derivation

New Cryptocurrencies
- Added **Bitcoin Cash - (BCH)** cryptocurrency
- Added **Bitcoin Gold - (BTG)** cryptocurrency

Improvements
- Mnemonic Unicode data normalizer changed from `NFKC` to `NFKD` type.

Improvements
- Downgrading the version of the ECDSA package from v0.16.1 to v0.13.0 for compatibility.
- Removed `PointJacobi` and it's replaced by `Any` type.

Improvement
- The previous package name is now renamed from `python_hdwallet` to `hdwallet`.

New
- Now, You can get entropy hex string and strength from mnemonic words.
- Added passphrase generator on `hdwallet.utils.generate_passphrase` function.