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.