add heroku production config for ssl and unicorn
'release/v0.2' - add ssl and unicorn configuration for heroku
add some more tests and little change on avatar method
Merge branch 'release/v0.8', add log in/ log out , remember_token login
add log in, log out with session
add remember me and finish log in/log out - chap8
finish chap8
Merge branch 'feature/chap8' into develop
refactoring user model's class method