文档插入时更新项目信息字段

Signed-off-by: ghuazh <ghuazh@gmail.com>
Signed-off-by: ghuazh <ghuazh@gmail.com>
文档和文件夹在保存时同步项目信息
Signed-off-by: ghuazh <ghuazh@gmail.com>
Signed-off-by: ghuazh <ghuazh@gmail.com>
Merge branch 'master' of https://github.com/sgewuhan/pm3.git

Conflicts:
	com.sg.business.model/src/com/sg/business/model/Folder.java
	com.sg.business.pm2/buglist.txt

Signed-off-by: ghuazh <ghuazh@gmail.com>