Allow non-ascii characters to be entered as variable names.
authorJohn Darrington <john@darrington.wattle.id.au>
Thu, 2 Apr 2009 02:26:03 +0000 (10:26 +0800)
committerJohn Darrington <john@darrington.wattle.id.au>
Thu, 2 Apr 2009 02:26:03 +0000 (10:26 +0800)
Previously, only ascii could be used in the name of a variable,
so the variable sheet did not bother converting.  Now we have
to convert the encoding.


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