Unit++ description

This is just an alpha phase test.

Features so far:

Material Design
Color palette changing
Favorite Categories
Scientific Notation disable/enable
Significant Digits to display
Display Scientific Notation in either "E" format (1.23E4), or x10y
Set digits to trigger scientific notation
Update over WiFi only or data

Note: to add a favorite conversion category, longpress on the category.

Known issue: selecting Tools > Complex units crash.