* add support for setting the 9o color scheme
* remove N/I line from 9o_color_scheme setting
* unset 9o_instance because its implementation will remain per-pkg for the time being
* *really* match the end of the string :|
* ann
* impl 9o_instance setting
* display a simplified 9o wd
* ann
Merge pull request #248 from cee-dub/master

More minor enhancements
* remove raw strings

* remove raw strings. fixes paths `\` bot being converted to `/` on windows