0.9.0 release

[coreylowman]

Tracking issue for next release

• Transformers mega issue #34
• Add reshape function #55
• Convolution mega issue #1
• If param is not used in loss calculation, Optimizer::update() causes runtime panic #67
• Make nightly features appear in docs.rs #123
• Make docstrings consistent with comparisons to other framework apis #115
• Tensor with 2-max-values in Max Last stores wrong gradients #111
• Residual Connection with R(x) = F(x) + G(x) instead of R(x) = F(x) + x #96
• Refactor unit tests with large arrays - move to .npy files in the repo #122
• Mean, Sum across arbitrary dimensions (especially batch dimension) #114
• Select operation #139
• Add broadcasting tensor op and remove the binary_op broadcasting methods #137

[M1ngXU]

• Tensor with 2-max-values in Max Last stores wrong gradients Tensor with 2-max-values in Max Last stores wrong gradients #111

according to your last comment in that issue, we just have to change the docstring?

[coreylowman]

• Tensor with 2-max-values in Max Last stores wrong gradients Tensor with 2-max-values in Max Last stores wrong gradients #111

according to your last comment in that issue, we just have to change the docstring?

yep!