README.md updated

v1.2.6

README.md updated

Added events dispatching middleware for command handlers

v1.2.5

Add events ch middleware

Agregate mux fixed

v1.1.2

Add basic aggregate type

Added basic aggregagte

v1.1.1

Add basic aggregate type

First release

v1.0.0

Replace 'any' by 'interface{}' for backwards compatibility