[MYM] adding json parser dependency
[MYM] refactoring : added insertEmploye Controller that insert an
employe and return a JSON containing allEmployes
[MYM] All employes directives template
[MYM] adding <all-employes> directive in index
[MYM] All Employes controller return JSON employes list
[MYM] List employes angular js directive definition
[MYM] adding employeDirectives dependency to the main module