Merge pull request #4 from benjamine/master

public/build keep
refactoring structure
Merge pull request #5 from yaplas/refactor/validations

refactoring structure
change phone number form contact model to address model
Merge pull request #6 from yaplas/refactor/validations

change phone number form contact model to address model
use bulkify on browser bundle
bulkify dependency
Merge pull request #7 from yaplas/refactor/validations

use bulkify on browser bundle
adding circle-ci config