VectorPlus 0.5.0

⚠️ Note: the command line tool has been renamed from vectorplus to vector-plus to help resolve build conflicts.

What's Changed

• Updated Package & Dependencies by @richardpiazza in #8
• Adopt Swift-Format by @richardpiazza in #9
• Adopt Swift-Testing by @richardpiazza in #10
• Added Platform Builds by @richardpiazza in #11

Full Changelog: 0.4.0...0.5.0