* static.nn.cond ten

* add unitest

* update code style

* Dy2St_RandomHorizontalFlip

* Dy2St_RandomHorizontalFlip

* add RandomResizedCrop

* fix code style

* fix first loop

* add uni test

* add RandomCrop

* 10e-5  =>  eps

* add same shape test

* add static RandomVerticalFlip

* object => unittest.TestCase