Add supports of generics on RestTemplate #220

@Post("/user/infos")
ResponseEntity<String> sendUserInfos(Map<String, Object> infos);

@Override
public ResponseEntity<String> sendUserInfos(Object>infos) {
    HttpHeaders httpHeaders = new HttpHeaders();
    HttpEntity<Object>> requestEntity = new HttpEntity<Object>>(infos, httpHeaders);
    return restTemplate.exchange("http://localhost:8081/epod/rest-services/user/infos", HttpMethod.POST, requestEntity, String.class);
}

@Post("/user/infos")
ResponseEntity<String> sendUserInfos(Map infos);

@Override
public ResponseEntity<String> sendUserInfos(Map infos) {
    HttpHeaders httpHeaders = new HttpHeaders();
    HttpEntity<Map> requestEntity = new HttpEntity<Map>(infos, httpHeaders);
    return restTemplate.exchange("http://localhost:8081/epod/rest-services/user/infos", HttpMethod.POST, requestEntity, String.class);
}