added travis script
added travis script

CINEPASS/AlamofireObjectMapper,AlexSeverinov/AlamofireObjectMapper,tristanhimmelman/AlamofireObjectMapper,tristanhimmelman/AlamofireObjectMapper,MattesGroeger/AlamofireObjectMapper,AlexSeverinov/AlamofireObjectMapper,BlackcombSoftware/AlamofireObjectMapper,MattesGroeger/AlamofireObjectMapper,davidwu226/AlamofireObjectMapper,Nuglif/AlamofireObjectMapper,zhaoguohui/AlamofireObjectMapper,angu/AlamofireObjectMapper,angu/AlamofireObjectMapper,davidwu226/AlamofireObjectMapper,BlackcombSoftware/AlamofireObjectMapper,zhaoguohui/AlamofireObjectMapper,CINEPASS/AlamofireObjectMapper,Nuglif/AlamofireObjectMapper