Reduced fork count to 2 to prevent crashing JVMs.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1574644 13f79535-47bb-0310-9956-ffa450edef68
Moved EigenSeedgenerator plus test into spectral package because it is only used by SpectralKMeansDriver.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1574645 13f79535-47bb-0310-9956-ffa450edef68
Removed KMeans and Fuzzy KMeans config keys since they are no longer used.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1574647 13f79535-47bb-0310-9956-ffa450edef68
Refactoring. Moved Hadoop related code out of CanopyClusterer.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1574684 13f79535-47bb-0310-9956-ffa450edef68
Fixed javadoc.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1574687 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1433 Make SVDRecommender look at all unknown items of a user per default

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1574719 13f79535-47bb-0310-9956-ffa450edef68