first commit
test
Change theme to hide action bar
Tablayout for main screen
Message Box layout
Merge pull request #1 from luongbs94/TabLayout

Tab layout
hide action bar
Merge pull request #2 from luongbs94/hideactionbar

hide action bar
Create README.md
signup login
Merge pull request #3 from luongbs94/signup

signup login
test
Merge pull request #4 from luongbs94/test

test
test login sign up
Merge pull request #5 from luongbs94/test1

test login sign up
make test for MainScreen Activity
merge branch master
Merge pull request #6 from luongbs94/MainScreenTest

make test for MainScreen Activity
can post status and add friend
add test for 3 tab