NickyFot

Results 3 issues of NickyFot

## Your Environment * Operating System: Windows 10 Pro * Python Version Used: 3.6 * Scattertext Version Used: 0.0.2.36

Added FisherVectorLayer class, that calculates a fisher vector representation of a batched input x as an nn.Module

It looks like MulticlassLogistic is not implemented even through mentioned in the documentation