group 列表
Merge branch 'master' of https://github.com/fex-team/agroup

* 'master' of https://github.com/fex-team/agroup:
  同步数据时，去除因content检查对光标造成的影响
  协同编辑时，增加光标和用户头像 增加服务器端，文件缓存机制
  update

Conflicts:
	package.json
Merge branch 'master' of https://github.com/fex-team/agroup

* 'master' of https://github.com/fex-team/agroup:
  工具栏调整
  update