* development:
Changes to abi-gen after code review
Added constructor ABIs to abi-gen
Describe #295 in a CHANGELOG
Add #302 description to changelog
Fix formatting
Apply prettier config
Install prettier
Remove formatting esilnt rules
sendTransactionAsync should return txHash string
Added Event generation to abi-gen
Publish
Add dates to CHANGELOG entries
Update subproviders CHANGELOG
Support both personal_sign and eth_sign
Fix Ledger tests given change from `personal_sign` to `eth_sign`
Update subprovider to catch correct RPC method
Rename guide
Update contribution guide
Fix broken links in the abi-gen README
Fix typing generation for arrays in which types separated by |s
