Merge pull request #150 from inthause/workflow

Add Workflow basic implementation
US localization
change:initialize-plugin and change:initialize-model commands
Merge pull request #151 from franckstauffer/dev2

US localization (partial)
[REFACTOR] extend renamed to extends
[REFACTOR] Injection becomes replacer (in model and autoload)
Merge pull request #152 from franckstauffer/dev2

Refactoring of "extend" and "inject" on model. Class Injection renamed to Class Replacer
[FIX] normalization of model name
Merge pull request #153 from franckstauffer/dev

[FIX] normalization of model name
Refactoring Plugins setup