Added US Gallons to Units

Added US Gallons to Units

Fix for display of numeric multiplication

Numbers multiplied together needed a multiplication symbol in the output

Improvements to Conditional Statements

1. Complex conditional statements were not handled correctly. This has been corrected to allow nested if statements in the else portion of a python inline if statement.
2. If statement latex formatting has been improved to make it more readable.

Formatting improvements

v0.0.60

Update for v0.0.60

Added logarithms and improved math formatting

v0.0.59

Bumped to v0.0.59

Bug Fix for `if` Statements

if statements stopped working due to an update to MathJax that broke line breaks in Jupyter Lab's Latex rendering. Line breaks were fixed in v0.0.57 of ipycalc, but if statements still had lingering issues. This update fixes those issues.

Fix for Linebreaks

Linebreaks can be added by using \\ within a description or reference.

Non-technical corrections to latest release

v0.0.56

Update for v0.0.56

Bug fix for `kgf` throwing exceptions

v0.0.55

Bug fix for `kgf`

Added `kgf` Unit

ipycalc now supports kilograms force as kgf.