Added

• Enable referencing Vault accounts by owner username using @, e.g. /bank history @Player123 (#131 by @zefir-git)
• Use SpigotLibraryLoader for loading dependencies (#134 by @zefir-git)
• Thanks to @JetBrains for Open Source License (#132 by @zefir-git)

Full Changelog: 1.9.0...1.10.0-beta.1