forrestl

Sorry, I am quite busy recently, but I will find a time to finish the job.

@bkvie Hey, through the q_lb, q_rt ..., we can get the [bilinear kernel weight ](https://github.com/ChunhuanLin/deform_conv_pytorch/blob/master/deform_conv.py#L52) and the corresponding [feature value](https://github.com/ChunhuanLin/deform_conv_pytorch/blob/master/deform_conv.py#L58) of this position, then we can get the [final feature](https://github.com/ChunhuanLin/deform_conv_pytorch/blob/master/deform_conv.py#L64)...