Merge branch 'master' of github.com:joaopauloschuler/neural-api

Adding a deplhi example for delphi users.

Update readme.md

Adding new act functions to readme.

Coding #73.

Fixing SimpleImageClassifierPaddingCroppingSwish.

Implementing ReLU6 #69 .

Speeding up no X86 processors.

Fixes bug #41.

Adding images to documentation.