Making find-ugen a bit more flexible.
Making find-ugen a bit more flexible.

* now also searches for SC name, and lowercase, and overtone name.
* changing all the *-ug repl functions to use -ugen, just to keep consistent and
since it's only 2 additional chars.

rosejn/overtone,craftybones/overtone,chunseoklee/overtone,la3lma/overtone,brunchboy/overtone,Widea/overtone,mcanthony/overtone,pje/overtone,ethancrawford/overtone