Araq/Nimrod — pull request #737 by zielmicha (2013-12-11 21:32:35+00:00)
Title: quoteIfContainsWhite -> quoteShell

Add new osproc.quoteShell, osproc.quoteShellPosix and osprox.quoteShellWindows, which quote their argument, using algorithm which enables result to be safely passed to shell/WinAPI. Deprecate quoteIfContainsWhite in favor of osproc.quoteShell.