add localsearch function for dropdown with api remote data
add localsearch function for dropdown with api remote data

tarvos21/Semantic-UI,yangyitao/Semantic-UI,yangyitao/Semantic-UI,martindale/Semantic-UI,martindale/Semantic-UI,tarvos21/Semantic-UI,Semantic-Org/Semantic-UI,Semantic-Org/Semantic-UI,tarvos21/Semantic-UI