v1.1.0

This is an incremental update that fixes a serious error in InexactValueWithUnits value comparison. tolType and tolerance flags were not set correctly and newer PG files (that do set these values) created some headaches that had to be fixed.

See:
#8

v1.0.0

"Stable" version of chemistry macros for InexactValue, InexactValueWithUnits, Chemistry macros, and Lewis Structure tool along with intro chemistry problems.