Opal v1.5.0

What's Changed

• feat: dependency upgrades, JDK upgrade, improved support for KDE (lin… by @CodeDead in #131
• feat: Gradle upgrade, dependency upgrades by @CodeDead in #132
• feat: dependency upgrades, Gradle upgrade, updated copyright notices by @CodeDead in #134
• Feature/titled panes by @CodeDead in #135
• feat: added uk_UA language by @CodeDead in #136
• feat: added search functionality by @CodeDead in #137
• feat: added the ability to add custom sounds, refactoring by @CodeDead in #138

Full Changelog: v1.4.0...v1.5.0