MAHOUT-790 - Matrix cleanups.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1164011 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-790 - Copyright format cleanup

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MAHOUT-790 - Fixed copyright and license on QRDecomposition and SVDDecomposition

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MAHOUT-790 - collapse get{Row,Column} to view{Row,Column}, kill addTo

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1164014 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-790 - More get/view changes

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1164015 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-790 - kill the cardinality array and size() for matrices.  Use rowSize() and columnSize() instead.

MAHOUT-792 - Fix RTM to avoid size() and cardinality array.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1164016 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-790 - Disabled sparse iterator test until we settle on desired semantics

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1164307 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-790 - Iterator may return zeros.  Upper triangular rewrite.  Ignore iterator test for now.

MAHOUT-790 - Clean javadoc

MAHOUT-790 - Narrow exception declaration.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1164337 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-796: SSVD power iterations; performance patches.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1164806 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-802: count the users if they haven't already been counted

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1166645 13f79535-47bb-0310-9956-ffa450edef68
provide more info about the file that failed

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MAHOUT-767 Improve RowSimilarityJob performance

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1167027 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-767 Improve RowSimilarityJob performance, fixed typos

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1167030 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-767 Improve RowSimilarityJob performance, threshold integration

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1167115 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-802: make item id look ups optional

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MAHOUT-767: update the driver.classes.props for the new location of RowSimJob

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1167350 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-801 avoid some ClassCastException by preferring toString()

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1169784 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-806 public constructor

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MAHOUT-805 fix conf dir location

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1170070 13f79535-47bb-0310-9956-ffa450edef68
Update to Hadoop 0.20.204.0

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