refs #141 modified Gemfile for rspec test and set Guardfile
refs #141 pending the test error occurs
refs #141 delete the test file of without test
refs #141 set the site introduction on the top page
refs #141 display the title and the menu
refs #141 display side menu of 'profile' and 'menu'
refs #141 modified layout
refs #181 display the blog's list and recent blogs
refs #181 display recent blog comments on the side
refs #181 'rails generate scaffold blog_link title author introduction url position:integer draft:boolean deleted_at:timestamp'
refs #181 display the blog links on the side
refs #181 'rails generate model mail_form'
refs #181 create migrate file 'mail form' and 'rake db:migrate'
refs #181 display the mail form and send mail from the mail form
refs #141 remove scaffolds.css.scss and spec files