Initial commit.
gitignore and empty.tex.
Active comments using lua.
paper scripts works ok.

I've changed:
  - Fonts
  - Made revisions work
  - made showkeys work
  - made colors work
  - finished metadata thing.

Remains:
  - diffs
  - flattening
  - slides
Now diffs and beamer work fine.
Changed name to metadata file. Posters, etc.
Better detection of doctype from latex.
Small changes. Unicode in hyperref.
Small thing.
Improved slides sty. Better fonts on plain tpl.
Added tikzfig files.
Restructured beamer themes.
Some modifications I forgot.
Small color and bullet tweaks in beamer.
Improved colors.
new derivative aliases
Some color tweaks to beamer
beamer title in boldfont
chapter color
makefiles + metadata