4.0.0-rc.5

What's Changed

• TS refactoring by @onmotion in #115
• 4.x Improvements by @onmotion in #122
• New build flow with Bob by @onmotion in #123
• 4.x by @onmotion in #121
• Add case sensitivity prop by @joshsj89 in #131

Full Changelog: 3.1.5...4.0.0-rc.5