플러그인 라이선스 에러시 다음 플러그인은 로딩할수있도록.
묶음 검색시 정렬조건이 없으면 에러나는 현상수정.
Merge branch 'master' of https://github.com/fastcatsearch/fastcatsearch

# By lupfeliz
# Via lupfeliz
* 'master' of https://github.com/fastcatsearch/fastcatsearch:
  1. fix not allocated hit reader member ( filters, groups, groupFilters ) 2. modify SectionFilter range ( unlimited min / max , ex:1000~ / ~1000 )