Add "reset" type
Add "reset_bold"
Improve tests for documentation
Add travis support
Merge pull request #1 from cloudson/master

Improve tests for documentation
fmt
Update build icon
update travis.yml
Add support for 256color xterm codes

* 216-color RGB cube is supported as 'rgb' with range 0-5 for each color
* 16-color Grayscale is supported as 'grayN' where N is 0-15
Add 256 color notes