add validation of valid email
fix github display of chapter2
deleted fail file
Initial commit
chapter2_app done
Server static assets
Improve the README file
Initial commit
Improve the README file
Serve static assets
Add a StaticPages controller
Finish static pages
Show the username of micropost
Merge pull request #22 from idanyzheng/master

PR
Show microposts of user
Merge remote-tracking branch 'upstream/master'
add validation of valid email
fixed
update add validation of valid email
Merge pull request #19 from chankaward/master

Add validation of valid email