Fix linear vectorized transversal in linspace (fixes bug 526).

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extra : transplant_source : %9F%00p%2B%18%DA%22%87%25%CE%88%29%B5w%91c%E2%E6%DD%12
Remove confusing transpose() in setLinSpaced() docs.

--HG--
extra : transplant_source : %F0%11%00%02%C1%9C%CF%B3%8F%E9%DC%2B%97%DD%5C%7C%06%7C%21%3B