age_range comes as part of the public_profile permission, it indicates
unspecific age range that this person's age fits into.
values: min-max: (13-17 / 18-20 / 21-null)

usage:
Facebook facebook = new FacebookFactory().getInstance();
facebook.setOAuthAccessToken(new AccessToken(facebookToken, null));
User me = facebook.getMe(new Reading().fields(new String[]
{“age_range”, "birthday", "email", … }));

new version of  method  getTestUsers

/**
* Returns test users associated with a particular app.
* This method manage paging, call facebook.fetchNext to get next page
* @param appId the ID of the app
* @param limit number of elements per page (can be null to use default
page size)
* @return Test Users first page
* @throws FacebookException when Facebook service or network is
unavailable
* @see <a href="https://developers.facebook.com/docs/test_users/">Test
Users - Facebook Developers</a>
*/
ResponseList<TestUser> getTestUsers(String appId, Integer limit) throws
FacebookException;

usage:
ResponseList<TestUser> testUsersResponseList =
facebook.getTestUsers(appId, limit);
Paging<TestUser> paging = testUsersResponseList.getPaging();
testUsersResponseList = facebook.fetchNext(paging);

This rolls back to commit 2ad97a9.

test for age_range support

new version of  method  getTestUsers
(include test: TestUserMethods)

/**
* Returns test users associated with a particular app.
* This method manage paging, call facebook.fetchNext to get next page
* @param appId the ID of the app
* @param limit number of elements per page (can be null to use default
page size)
* @return Test Users first page
* @throws FacebookException when Facebook service or network is
unavailable
* @see <a href="https://developers.facebook.com/docs/test_users/">Test
Users - Facebook Developers</a>
*/
ResponseList<TestUser> getTestUsers(String appId, Integer limit) throws
FacebookException;

usage:
ResponseList<TestUser> testUsersResponseList =
facebook.getTestUsers(appId, limit);
Paging<TestUser> paging = testUsersResponseList.getPaging();
testUsersResponseList = facebook.fetchNext(paging);