tessel/runtime — pull request #665 by kevinmehall (2014-11-26 02:25:32+00:00)
Title: Pipe colony-compiler output instead of writing a temp file

* Doesn't leave a file in /tmp
* Avoids a symlink race vulnerability
* May not break less on Windows
* Checks that the colony-compiler path is nonempty, because
os.exit didn't return the passed error code before (#663)