BUG: Write default values of strings as raw strings to prevent problems with cases where the default may be "C:\x\y" etc. as obtained by Pierre Raybaut.  Thanks to Pierre for reporting this problem.
BUG: Write default values of strings as raw strings to prevent problems
with cases where the default may be "C:\x\y" etc. as obtained by Pierre
Raybaut.  Thanks to Pierre for reporting this problem.


alexandreleroux/mayavi,dmsurti/mayavi,dmsurti/mayavi,alexandreleroux/mayavi,liulion/mayavi,liulion/mayavi