Merge pull request #1 from VuThiMinhHang/task

Task
Merge branch 'develop' of https://github.com/framgia/2nd_pilot_project_team2 into develop
Merge branch 'develop' of https://github.com/framgia/2nd_pilot_project_team2 into develop
user-micropost
Merge pull request #6 from VuThiMinhHang/user-microposts

User microposts