trailing delimiter doesn't create empty field

[John-Colvin]

// fails
unittest
{
    import std.conv;
    auto data = "1,2,\na,b,c";
    auto parsed = csvToArray(data);
    assert(parsed == [[ "1", "2", ""], ["a", "b", "c"]], parsed.text);
}

[John-Colvin]

ping on this.

It's currently causing us some nuisance.

[quickfur]

Fix checked in. It was a quick fix, not 100% about performance impact. If performance is significantly degraded, please report another issue. Thanks, and sorry for the very very slow response!