Pre-Release 0.0.5a

Pseudo Release-Candidate. Code/menus should not change, however before final release, included presets will be cleaned up.

What's Changed

• Optimized shaders by @FiniteSingularity in #11
• Added preset import and export by @FiniteSingularity in #11

Full Changelog: v0.0.4a...v0.0.5a