1.0.0+4

Add tests
Update linter rules

1.0.0-nullsafety

Migrate to nnbd

0.2.1+1

Fixed bug for diagonal inches

0.2.1

Refactored percent api to: pctWidth and pctHeight

0.2.0+4

Added conditional check for mobile platforms, using 150px/inch rather than 96
Added fractional helper methods widthFraction and heightFraction

0.1.2

Initial version