move js to global and index.html respectively
modified:   line/templates/index.html
modified:   line/templates/public/footer.html
modified:   line/templates/public/global.html
调整line页面, 调整左右两栏的比例. 展开收起等
modified:   line/models.py
modified:   line/templates/line.html
modified:   line/views.py
modified:   static/css/custom.css
modified:   static/images/lineBG.jpg