Fixes MAHOUT-1197

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1476306 13f79535-47bb-0310-9956-ffa450edef68
Increase the lead time such that any operations faster than 1000/s gets JITed, (default threshold in Open JDK is 15000). Ignore the cluster benchmarks behind a flag as they are not really micro benchmarks (robinanil)

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1477397 13f79535-47bb-0310-9956-ffa450edef68
Disable generation of clusters and cluster benchmarks at a few more places

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1477452 13f79535-47bb-0310-9956-ffa450edef68
Merged changes with trunk.
Fix for MAHOUT-1180.
Fixes MAHOUT-1180

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1478723 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of https://github.com/apache/mahout into trunk
Fixes MAHOUT-1189.

https://issues.apache.org/jira/browse/MAHOUT-1189
Fixes MAHOUT-1189

https://issues.apache.org/jira/browse/MAHOUT-1189



git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1478733 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of https://github.com/apache/mahout into trunk
Merge branch 'trunk' into vector

Conflicts:
	math/src/test/java/org/apache/mahout/math/random/MultinomialTest.java
Reverted unnecessary changes.