add prefix to BaseCustomModel
refactor: move network range sql from dao to IpUtil.
refactor: move search dao to search package - add method
'queryAndSetInnerObjects' for queryDao
refactor: move search dao to search package - add method
'queryAndSetInnerObjectsForSearch' for queryDao"
Merge pull request #520 from yqz1016/dev

modify response code error
Merge pull request #521 from forumbyr/master

move network range sql to IpUtil; search dao refactor.
Merge remote-tracking branch 'rdapmaster/dev' into dev
check queryParam is null