修改福特项目Bug
	修改Tab显示的活动伙伴显示名称
	修改分享题目、成就信息方式
	修复不能用的social_buttom_links(以及buttom这个错别字摆在这里真的好么)
	modified:   app/helpers/share_helper.rb
	modified:   app/views/projects/_new_question_tab_ford.html.haml
	modified:   app/views/projects/_new_tab_ford.html.haml
	modified:   app/views/questions/_question.html.haml
	modified:   app/views/questions/_social_buttom_links.html.haml
Merge pull request #49 from ProgrammerYuan/master

修改福特项目Bug