* [update] update hibernate hbm files
Merge branch 'master' of https://github.com/littcai/saap.git

Conflicts:
	saap/saap-web/src/main/config/hibernate/com/litt/saap/system/po/ContactsGroup.hbm.xml
	saap/saap-web/src/main/config/hibernate/com/litt/saap/system/po/ContactsGroupMember.hbm.xml
 * [update] 完成联系人分组