New features

[lexich]

• smart extract option from actions arguments

api.actions.test(cb) 
// equvalent
api.actions.test(null, null, cb)

api.actions.test({name: "hello"}, cb) 
// equvalent
api.actions.test({name: "hello"}, null, cb)

• prefetch option

// complex example
{
  user: "/user/info",
  profile: "/user/:name",
  changeName: {
    url: "/user/changename",
    prefetch: [
      function({actions, dispatch, getState}, cb) {
        const {user: {data: {name}}} = getState();
        name ? cb() : dispatch(actions.user(cb));
      }, 
      function({actions, dispatch, getState}, cb) {
        const {user: {data: {name}}, profile: {data: {uuid}} = getState();
        uuid ? cb() : dispatch(actions.profile({name}, cb));
      }
    ]
    options: function(url, params, getState) {      
      const {user: {data: {uuid}}} = getState();
      return { ...params, body: { ...params.body, uuid }};
    }
  }
}