init project of chapter2
Merge branch 'Ch-01'
chapter1
Create User
Create Micropost
For heroku
Finish demo app
added chapter2 and change the README.rdoc to README.md
Resolved errors
Merge remote-tracking branch 'bay6/master'
add validation of valid email
Merge pull request #13 from diguage/master

Finish Chapter 2
:+1:
Merge pull request #17 from idanyzheng/master

chapter_1
fix github display of chapter2
deleted fail file
Initial commit
chapter2_app done
Server static assets
Improve the README file
Init Micropost Project