PIG-2666: LoadFunc.setLocation() is not called when pig script only has Order By

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PIG-2775: Register jar does not goes to classpath in some cases

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PIG-2766: Pig-HCat Usability

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PIG-2761: With hadoop23 importing modules inside python script does not work

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PIG-2721: Wrong output generated while loading bags as input

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PIG-2484: Fix several e2e test failures/aborts for 23

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PIG-2484:  Fix several e2e test failures/aborts for 23 (adding hadoop-0.23.0-streaming.jar)

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PIG-2912: Pig should clone JobConf while creating JobContextImpl and TaskAttemptContextImpl in Hadoop23

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PIG-2852: Update documentation regarding parallel local mode execution (cheolsoo via jcoveney)

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PIG-2944: ivysettings.xml does not let you override .m2/repository

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Merge pull request #3 from apache/branch-0.9

Branch 0.9