update manual crawler and indexer
Merge branch 'master' of https://github.com/profmugshot/group17
Merge branch 'master' of https://github.com/profmugshot/group17
Merge branch 'master' of https://github.com/profmugshot/group17
fixed sorting to search.py
add freq count in search
Merge branch 'master' of https://github.com/profmugshot/group17