cui:增加class-new.jade
update with upstream
增加teacher页面
新增src/snippets文件夹，用于存储临时代码段
Merge branch 'master' of https://github.com/happiefire/tgj
Merge branch 'master' of https://github.com/cuimichael/tgj
shuo:修改class-new
Merge branch 'master' of https://github.com/happiefire/tgj
cui:update class-new.jade
新增scaffold.jade
由于jade文件的结构仍可能发生变化，为避免多次修改，先用这个不包含extend/block结构的jade文件为模板写html。
ayaha
好多修改
cui:update class-new.jade and add teacher-new.jade
搞定 border mixins
新增teachers.jade以及其样式，小幅修改gulpfile
Merge branch 'master' of https://github.com/cuimichael/tgj
class.js
add multiple components

add buttons, card, rules, also font files for glyphicons
add generals styles, helpers and mixins

typography, border-mixin, gray-mixin
extract bs-form-table out from original bs file