Wrote initial java portion.
Merge remote-tracking branch 'upstream/master'
Merge pull request #1 from wfeely/master

Colloboration!
A README file about how to use the Java program. I also fixed a
few typos in ArticleDetector.java
Merge branch 'master' of https://github.com/tjvandrunen/proj11761cmtw
dummy data files
Changed ArticleDetector to use Weka more realistically.
Merge remote-tracking branch 'upstream/master'
fixed lns_preprocess.sh to undo tokenization of <UNK>