PIG-3648: Make the sample size for RandomSampleLoader configurable (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1569490 13f79535-47bb-0310-9956-ffa450edef68
PIG-3747: Update skewed join documentation (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1569494 13f79535-47bb-0310-9956-ffa450edef68
PIG-3746: NPE is thrown if Pig fails before PigStats is intialized (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1569497 13f79535-47bb-0310-9956-ffa450edef68
Move PIG-3657 to 0.12.1 in CHANGES logs


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1569511 13f79535-47bb-0310-9956-ffa450edef68
PIG-3740: Document direct fetch optimization (lbendig via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1569868 13f79535-47bb-0310-9956-ffa450edef68
PIG-3529: Upgrade HBase dependency from 0.95-SNAPSHOT to 0.96

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1569874 13f79535-47bb-0310-9956-ffa450edef68
PIG-3674: Fix TestAccumuloPigCluster on Hadoop 2

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1570034 13f79535-47bb-0310-9956-ffa450edef68
PIG-3674: Fix TestAccumuloPigCluster on Hadoop 2

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1570035 13f79535-47bb-0310-9956-ffa450edef68
PIG-3675: Documentation for AccumuloStorage

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PIG-3675: Documentation for AccumuloStorage

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1570333 13f79535-47bb-0310-9956-ffa450edef68
PIG-3774: Piggybank Over UDF get wrong result

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PIG-3679-6