update dep versions

add zero centered gradient penalty for real and fake images

aim fix

upgrade to best downsample type

another measure against checkboard artifacts, release 1.0.0

revert, as attention based upsampler not working well

fix for what may be an important detail left out of the QnA paper

testing out an attention-based upsampling that https://arxiv.org/abs/… (

#125)

* attention-based upsampling https://arxiv.org/abs/2112.11435 - better results than either bilinear upsample or convtranspose2d

* 0.23.0

make aim optional, as seeing a segmentation fault. add ability to tur…

…n off strict loading of load_state_dict for GAN