Grade and Geometry Converter

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[2.0] New look & updated data

[1.2.1] Crash Fixes, and other minor tweaks. Please keep sending us your bug reports! They are very helpful and do not go unheard!

[1.2] New look, updated data, and grade and geometry pop-ups

Just touch and hold in pop-up view to save to gallery to view later and zoom in to view better!