Added mathematics tool.#124

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dazsmith wants to merge 6 commits intolovasoa:masterfrom

dazsmith:math-tool

Commits on Oct 21, 2020

Merge pull request #2 from lovasoa/master
dazsmith
authored
Added mathematics tool.
Dave Smith
committed
Make preview of svg work.
Dave Smith
committed
switch to a CDN for serving mathjax

droundy
authored and
Dave Smith
committed
switch to semi-transparent textarea for mathematics, and embed in align environment

droundy
authored and
Dave Smith
committed
Fixed preview.
Dave Smith
committed