Merge pull request #39 from vigov5/task#5319

task#5332 create poll details page view
Merge pull request #42 from cuongnv540/task#5332

Merge pull request #39 from vigov5/task#5319
create new poll page view
Merge pull request #41 from huyen123/task#5328

create new poll page view
task#5326 all/my polls
Task#5358 Add poll setting constant
Merge pull request #43 from tunghdt91/task#5326

Task#5326 view/all polls
Merge pull request #45 from trungquan/Task#5358

Task#5358 Add poll setting constant
Task #5349 create add choice view