Fixed one-per-line and newline bugs in TestCaseIterator and
ArpaObjectLmReader; Turned down default logging level in
TestCaseIterator; Fixed WordIndexer issue with comparison in
BerkeleyLMUtils; Updated test cases for Reducer, BerkeleyLMUtils;
Changed reduceByNgrams method in Reducer to build a model of size
order+1 when asked to reduce on a given order