We should show expected output:

$ $KIJI_HOME/schema-shell/bin/kiji-schema-shell --file=words.ddl
OK.

$ kiji jar target/kiji-chopsticks-0.1.0-SNAPSHOT.jar com.wibidata.lang.NewsgroupLoader \	
        kiji://.env/default/words <path/to/newsgroups/root/>
Reading file '/home/daisy/scratch/20_newsgroups/comp.windows.x/67124'
...
...