Refactor SE layer, inverted bottleneck, and MobileNet utilities#120

Merged

darsnack merged 4 commits intoFluxML:masterfrom darsnack:invert-bottleneck

Feb 18, 2022

+104-123

Commits on Feb 17, 2022

Commits on Feb 18, 2022

Fix broadcasting error in inverted residual
darsnack
committed