chore(version): version bump for protractor 4.0.1 release
chore(version): version bump for protractor 4.0.1 release

cnishina/protractor-cookbook,cnishina/protractor-cookbook,angular/protractor-cookbook,igniteram/protractor-cookbook,angular/protractor-cookbook,angular/protractor-cookbook,cnishina/protractor-cookbook,igniteram/protractor-cookbook,angular/protractor-cookbook,igniteram/protractor-cookbook,igniteram/protractor-cookbook,cnishina/protractor-cookbook