task#5309 send signup link + fix link signup
task#5534
Merge pull request #91 from tunghdt91/task#5534

task#5534
task#5536 fix user can change result detail type
Merge pull request #92 from cuongnv540/task#5536

task#5536
task#5532 scope show activities of user
Merge pull request #93 from tunghdt91/task#5532

task#5532 scope show activities of user
task#5431 display result based on result settings
Merge pull request #88 from thaipt1012/task#5431

task#5431 display result based on result settings
task#5527 add scope offset and limit for activity
Merge pull request #94 from cuongnv540/task#5527

task#5527 add scope offset and limit for activity
task#5540 User can also invite other users to vote on restricted poll
Merge pull request #95 from caoluc/task#5540

task#5540 User can also invite other users to vote on restricted poll
Add add choices button to Poll detail page and authorize for adding choices
Merge pull request #96 from huyen123/task#5543

Add add choices button to Poll detail page and authorize for adding choi...
task#5546 check a choice is valid or not before creating
Task #5526 create activity html template for stream
task#5539 Edit poll detail page view
Merge pull request #98 from cuongnv540/task#5546

task#5546 check a choice is valid or not before creating
Merge pull request #100 from VanGiang/task/5526

Task #5526 create activity html template for stream