MAHOUT-1296 - Remove deprecated algorithms

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1508726 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1282: Optimize Diagonal matrix multiplication. add left/right multiply versions

Squashed commit of the following:

commit 2aa56618c3129e6735a84f990defe12c238e0736
Merge: 4b23cd8 0afce8a
Author: Dmitriy Lyubimov <dlyubimov@apache.org>
Date:   Tue Jul 30 22:31:28 2013 -0700

    Merge branch 'trunk' into MAHOUT-1282

commit 4b23cd8870336d36d40792fa33c7524f69f40448
Author: Dmitriy Lyubimov <dlyubimov@apache.org>
Date:   Sat Jul 27 22:33:53 2013 -0700

    added license header.

commit 29f3722e0805bd2b3087dfa695b133c5bc8f67a4
Author: Dmitriy Lyubimov <dlyubimov@apache.org>
Date:   Sat Jul 27 22:25:15 2013 -0700

    Renaming associative multiplication to timesRight and timesLeft (to conform to generic "times").
    Added MatrixTimesOps marker interface to mark implementations supporting timesLeft and timesRight.

commit a353f53401207453497921b4bb36797450acf6dd
Author: Dmitriy Lyubimov <dlyubimov@apache.org>
Date:   Wed Jul 10 17:47:54 2013 -0700

    Adding optimized left and right multiplications to the diagonal matrix.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1508732 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1298: SparseRowMatrix,SparseColMatrix: optimize transpose()

Squashed commit of the following:

commit 809fa0105897113e44f7e55af611ed61d1746cb8
Merge: 9f963f8 21486b9
Author: Dmitriy Lyubimov <dlyubimov@apache.org>
Date:   Tue Jul 30 22:51:53 2013 -0700

    Merge branch 'trunk' into MAHOUT-1298

commit 9f963f83b942c2bccade9dfd860ef2ff19687bbc
Author: Dmitriy Lyubimov <dlyubimov@apache.org>
Date:   Mon Jul 29 16:53:12 2013 -0700

    Reverting whatever changes to SparseRowMatrixTest

commit 69e8c7655939ad3fe3072422b70e6fccfd6ce946
Author: Dmitriy Lyubimov <dlyubimov@apache.org>
Date:   Mon Jul 29 16:47:13 2013 -0700

    implementation; specific tests are not required (already implemented in abstract matrix test)

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1508733 13f79535-47bb-0310-9956-ffa450edef68
MRUnit is test scope. Single use of Commons IO can easily be removed and replaced with Guava, already a dependency. Update versions of a few things in integration

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1508743 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1296: Remove deprecated algorithms, removing reference to Dirichlet clustering from cluster-reuters.sh

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1509319 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' into PCA_fixes