* Fixed Canvas width/height docstrings and help output to correctly indicate 0/-1 matching terminal device/input text.
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0.11.0
* Keyboard Interrupts are handled gracefully while effects are animating.
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0.10.1
* Fixed swarm effect not handling the first swarm (bottom right characters) resulting in missing characters in the output.
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0.10.0
* Added cookbook to the documentation and animated prompt example. * Added printing `Color` and `Gradient` objects examples to docs.
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0.9.3
* Fixed the canvas of an effect being 1 row less than specified via the `Terminal.terminal_height` attribute. This was caused by mixing use of `print()` and `sys.stdout.write()`.