Update comparison table generator
Update comparison table generator

Make the script that generates Zawgyi/Unicode comparison tables
compatible with Python 3. Tighten the layout of the resulting LaTeX
document. Update the fonts and versions strings.

googlei18n/language-resources,google/language-resources,google/language-resources,googlei18n/language-resources,google/language-resources,google/language-resources,googlei18n/language-resources,google/language-resources,googlei18n/language-resources,googlei18n/language-resources,google/language-resources,googlei18n/language-resources