[planning] added map zoom in and out in plot planning.
[planning] added map zoom in and out in plot planning.

xiaoxq/apollo,wanglei828/apollo,ycool/apollo,xiaoxq/apollo,jinghaomiao/apollo,jinghaomiao/apollo,ycool/apollo,ApolloAuto/apollo,jinghaomiao/apollo,jinghaomiao/apollo,ycool/apollo,jinghaomiao/apollo,wanglei828/apollo,ApolloAuto/apollo,ycool/apollo,ycool/apollo,xiaoxq/apollo,ApolloAuto/apollo,wanglei828/apollo,wanglei828/apollo,ApolloAuto/apollo,wanglei828/apollo,xiaoxq/apollo,ApolloAuto/apollo,ycool/apollo,xiaoxq/apollo,jinghaomiao/apollo,xiaoxq/apollo,ApolloAuto/apollo,wanglei828/apollo