IEEE SYP 2018 Demo

The provided indexes were previously created using the following commands:

$ time ./army-ant.py index \
    --source-path data/collections/inex-2009-3t-nl/corpus \
    --source-reader inex_dir \
    --index-location data/indexes/inex-3t-nl/lucene \
    --index-type lucene \
    --db-name inex

63.76s user 1.01s system 116% cpu 55.626 total

$ time ./army-ant.py index \
    --source-path data/collections/inex-2009-3t-nl/corpus \
    --source-reader inex_dir \
    --index-location data/indexes/inex-3t-nl/hgoe \
    --index-type hgoe \
    --db-name inex

92.42s user 11.32s system 119% cpu 1:26.65 total