修改feiled
Merge branch 'master' of 10.1.50.125:/home/git/front_end_likeTableau

Conflicts:
	templates/widget/widget_add/assets/js/entities/field.js
field与后台数据的交互，前台验证等完善
Merge branch 'master' of 10.1.50.125:/home/git/front_end_likeTableau
调试通过之前的结构调整
获取字段名方式的更改，修改table
Merge branch 'master' of 10.1.50.125:/home/git/front_end_likeTableau

Conflicts:
	templates/widget/widget_add/assets/css/widget-add.css
	templates/widget/widget_add/assets/js/entities/field.js
Merge branch 'master' of 10.1.50.125:/home/git/front_end_likeTableau
做好返回某些列表中全部列信息(类型，备注名)的接口
增加可以查看Python使用哪些包的脚本文件
修补Bug