Fixed internal directive colliding with other directives
Fixed internal directive colliding with other directives

dotansimha/angularjs-dropdown-multiselect,dotansimha/angularjs-dropdown-multiselect,gertot/angularjs-dropdown-multiselect,jjwon0/angularjs-dropdown-multiselect,gertot/angularjs-dropdown-multiselect,jjwon0/angularjs-dropdown-multiselect