latest stable for npm beta update 1.2.5-beta.1

Merge pull request aionnetwork#76 from aionnetwork/avm-support-update

Avm support update

version bump + fix dependencies among aion-web3-* packages

Merge pull request aionnetwork#65 from aionnetwork/signed-tx-formatter

Bugfix for signTransaction: strings values in tx object incorrectly formatted

npm version bump 1.1.0 to 1.1.2

npm version bump 1.1.0 to 1.1.2

Version to 1.1.0 for npm