Changes maction toggle and space commands after discussion with Jacques Distler
Fix mathsrc => mathscr reported by Jacques Distler ; add unit tests and examples.
Add TeX Gyre Bonum
Add the link to Font instructions.
Add references to GitHub issues.
add reference to issue 12; demo: make textarea ltr, remove -moz-math-stretchy on experimental fonts.
Make some function commands generate <mo>. Fix issue #12
Patch unicode.xml to avoid some issues (workaround for #5) ; add the quadratic formula in examples (Arabic version for #4)
Convert any unknown single char into a <mtext>. #4
Relicense with the MPL2
Update README.md.
Add the --module-type option again ; fix doc on public API in README
Improve the public API for better use in third-party extension. Add the MPL-header to the output files. make unit-tests verify the toMathML and getTeXSource and fixes some bugs with not well-formed XML output.
Fix error with matrices environments

- Fix typos
- Add test for matrices environments

This should close issue #14.

NOTE: the matrices environments came from amsmath package.
Merge pull request #15 from r-gaia-cs/matrix

Fix error with matrices environments
Update README.md
Update README.md
Update README.md
Add more tests
Remove white spaces from textarea

With Firefox 30.0a1 (2014-02-11) the textarea was starting with
white spaces. They didn't break TeXZilla but I prefer start
with a empty textarea.