The Lets-Jump-and-Play release

• The tttool play command now supports jump commands.

The Text-To-Speech-For-Really-Everyone release

The language field now takes arbitrary strings.

The Text-To-Speech-For-Everyone release

• The yaml files support a language field, specifying the default language
  for the text-to-speech feature.
• The speak section of the yaml file can have subsections with differing
  languge settings, to allow multi-language files.
• The text-to-speech feature will use either pico2wave or espeak, depending on
  what is available.
• The windows release zipfile now comes with espeak and oggenc, so Windows users
  can use text-to-speech out of the box.

The Omalösung Release

tttool now knows the complete code-mapping, and lots of other improvements.

The arithmetical release

Lots of new arithmetic operators

The One-Jump-To-The-Left release

With more commands and conditionals.

The 600-dpi-ought-to-be-enough-for-everyone release

Closing #68.

The moved pixel release

Fixes the codes generated by the oid-codes command.

The C release

Fixes #64, and includes code to render the OID codes.

The named register release

This release implements #48.