添加了gem audited
Merge branch 'upgrade_to_rails32' into fix_20131213

* upgrade_to_rails32:
  修改了修改运单时管理费可以修改的问题
  添加了始发地收货汇总表,同时添加了导出功能
  给carrying_bills表添加了distribution_list_id 索引
  change web_print.js
  修改了选择组织机构的问题
  修改如下
  修改了退货管理费为0的问题

Conflicts:
	db/schema.rb
为audited调用添加了allow_mass_assignt，避免了mass_assignt error
Merge branch 'upgrade_to_rails32' of github.com:chengdh/il_yanzhao into upgrade_to_rails32

* 'upgrade_to_rails32' of github.com:chengdh/il_yanzhao:
  添加了在vagrant 虚拟机上运行的相关配置