Full code review

This would make the deployment / running on mahout more difficult, because this file would have to be accessible from all the hosts. Additionally, for 10'000 mappers the file would be read 10'000 times.

Even org.apache.lucene has these files in their source code, see:
http://grepcode.com/file/repository.springsource.com/org.apache.lucene/com.springsource.org.apache.lucene/2.3.2/org/apache/lucene/analysis/StopAnalyzer.java