Benchmark with Diabetes dataset.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/main/java/quickdt/Benchmarks.java
Java 1.6 compatibility,
explicitly specify version numbers for maven plugins in pom.xml
Found issue in parallelized RandomForestBuilder,
added SingleThreadedRandomForestBuilder for now + comment on issue,
sent Mail to Ian.
test scope
Revert "Found issue in parallelized RandomForestBuilder,"

This reverts commit fb67fbb7cc83a8873552b36bfd59a9ec9f74ac49.
Shut down the thread pool after forest has been built.
Merge pull request #7 from qqilihq/master

Mail 2013-12-31