v0.5.0

What's Changed

• chore: move test to contract folder by @luizstacio in #187
• Convenient Coin APIs by @AlicanC in #192
• feat: add hdwallet and mnemonic features to wallet by @luizstacio in #196
• feat: forward amount and assetId on contract call by @luizstacio in #199
• fix!: Update to use new ABI format and only allow json framgents by @QuinnLee in #197
• fix: set json fragment name optional by @luizstacio in #200
• feat: add types on contract factory generated code by @luizstacio in #201
• v0.5.0 by @QuinnLee in #202

Full Changelog: v0.4.0...v0.5.0