Fix license typo in README
Update README.md

Must specify UTF-8 in document for math characters to render properly.
Add simple CLI
Ignore NPM debug logs

Not related to this PR, but good to have.
Add CLA information in CONTRIBUTING.md

Auditors: alpert
Merge pull request #44 from grizzilus/master

Fix license typo in README
Added various set theory and logic symbols

\subset, \supset, \subseteq, \supseteq, \cap, \cup, \setminus,
\neg, \lnot, \top, \bot, \emptyset, \varnothing, \land, \lor,
\wedge, \vee, \notin, \nsubseteq, \nsupseteq, \models
Merge pull request #72 from evestera/setrelops

Added set theory and logic symbols
Add partial symbol
Merge pull request #54 from adammark/patch-1

Update README.md
Merge pull request #71 from jmendeth/simple-cli

Simple CLI
Merge pull request #89 from patrickkang/master

Add \partial symbol
Merge branch 'master' of https://github.com/Khan/KaTeX