Update README.md
Add tofu.ttx and Makefile
Improve tofu.ttx

Add an extra glyph, so all chars are mapped to gid1 instead of gid0.
Add generated files to git

so people can download easily...
Minor
Add back empty loca/glyf tables
Add glyph outline for now

So we can get past OTS and start testing.

Still needs bug fixes in OTS to pass...
Merge remote-tracking branch 'origin/master'

Conflicts:
	tofu.ttf
	tofu.ttf.base64
	tofu.ttx
Make tofu rectangular
Include tofu.ttf by URL
Merge pull request #1 from behdad/master

Improve tofu font