No need to quote backslashes in single-quoted strings.
As referenced by @siffiejoe in #154.
Improved quoting in script wrappers. Add util.LQ function for Lua quoting.
As discussed in #154.
better shell escaping on windows
special handling for chdir and root directory
remove non-portable Qb from lua.lua
Merge pull request #166 from siffiejoe/win32-escapes

Win32 escapes