HammerLib

Changelog:

• [1.21] Flowgui API ported to 1.21 (196425b35cb0400) by Zeith
• [1.20.1] Rename parameter names. (b30734a89ce777d) by Zeith
• [1.20.1] Patch Flowgui API (7fea3b5ddf6f4c4) by Zeith
• [1.21] Flowgui API, allowing component inheritance, complex slot transformations and (846d7f25d5d5aba) by Zeith
• Update deps (68376d702682c77) by Zeith
• Add DirectStorage.apply to transform the value using an unary operator. (1cd7256a979bc11) by Zeith
• Update build info, (2c40e114cb0eb07) by Zeith