change git to http
should not add a ignore filter into a sub .gitignore file`:x
Merge pull request #6 from xiangzhuyuan/change_install_script

change git protocol to http protocol
Refine feedback section.
Update working_with_javascript_in_rails.md
Merge pull request #7 from windwiny/master

Update working_with_javascript_in_rails.md
Update README.md
add encoding setting in rails_guilds/helper.rb