Use Dagger 2 in one module

[etonotieno]

Is your feature request related to a problem? Please describe.
We can add Dagger 2 to one module to show how other developers how you can use it especially in a multi module application.

Describe the solution you'd like
Implement Dagger 2 in one module.

Additional context
Dagger Basics Tutorial
Dagger Codelab
Benchmarks Comparing the different DI solutions available

[jumaallan]

You are the master here

[wangerekaharun]

Also lets have one module without DI, for those who simply want to see the architecture and modules without DI.