delete old lucene
remove libsvm
add langdetect version
Merge branch 'master' of https://github.com/ViDA-NYU/memexcrawler
add weka version
add versions for dependencies
add nekohtml
add version for weka
remove xml-apis
change the format of seed file: each line is an url
update README: change format of seed file
change conf default
create default conf
merge master
clean libraries