fix: 2 minor things
fix: 2 minor things

* fmin return_argmin=False
    This avoids crash if first trials are unsuccessful
* transform: X * 1 makes a copy to avoid a sklearn/numpy weirdness
    around read-only views

superbobry/hyperopt-sklearn,bjkomer/hyperopt-sklearn,superbobry/hyperopt-sklearn,bjkomer/hyperopt-sklearn,CheMcCandless/hyperopt-sklearn,CheMcCandless/hyperopt-sklearn