Opal v1.3.1

What's Changed

• feat: Gradle upgrade, dependency upgrades by @CodeDead in #116
• Feature/upgrades by @CodeDead in #117
• feat: refactoring by @CodeDead in #118
• feat: updated help docs, Gradle upgrade, dependency upgrades by @CodeDead in #119
• Release/v1.3.1 by @CodeDead in #120

Full Changelog: v1.3.0...v1.3.1