MAHOUT-729 still more cleanup

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minor refactoring

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better tmp path handling in DistributedRowMatrix test

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Avoid int overflow, per user report on mailling list

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MAHOUT-731 SQL92 support

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Small improvement and typo fix from book

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MAHOUT-680 additional improvements to classpath

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MAHOUT-710 graph primitives and triangle enumeration code

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MAHOUT-736 Save one pass through the data in ItemSimilarityJob and RecommenderJob by intelligently using counters

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MAHOUT-736 removing empty files

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removed unused import

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MAHOUT-739 MapReduce job to compute the degree distribution of an undirected graph

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1138329 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-738 treat input to LLR as long to avoid possible overflow

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1138553 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-632 Robin's fix to use distributed cache

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MAHOUT-741 MapReduce job to compute the local clustering coefficient in an undirected graph

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MAHOUT-708 update to Hadoop 0.20.203.0, which just entailed better logic to ignore new _SUCCESS files. The result still works in 0.20.2

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1139072 13f79535-47bb-0310-9956-ffa450edef68
removing SumReducer in favor of hadoop's IntSumReducer

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1139276 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-740 SQL92 implementation for similarities

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MAHOUT-743 use fixed seed in tests

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Style

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