Merge branch 'trunk' of git://git.apache.org/pig into trunk
PIG-3017: Pigs object serialization should use compression (jcoveney)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1403933 13f79535-47bb-0310-9956-ffa450edef68
PIG-3001: TestExecutableManager.testAddJobConfToEnv fails randomly


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1403944 13f79535-47bb-0310-9956-ffa450edef68
PIG-2973: TestStreaming test times out (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404274 13f79535-47bb-0310-9956-ffa450edef68
PIG-3018: Refactor TestScriptLanguage to remove duplication and write script in different files (julien)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404340 13f79535-47bb-0310-9956-ffa450edef68
PIG-2795: Fix test cases that generate pig scripts with "load " + pathStr to encode "\" in the path (jgordon via daijy)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404353 13f79535-47bb-0310-9956-ffa450edef68
PIG-2796:  Local temporary paths are not always valid HDFS path names (jgordon via daijy)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404358 13f79535-47bb-0310-9956-ffa450edef68
PIG-2798:  pig streaming tests assume interpreters are auto-resolved (jgordon via daijy)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404362 13f79535-47bb-0310-9956-ffa450edef68
PIG-2801:  grunt "sh" command should invoke the shell implicitly instead of calling exec directly with the command tokens
(jgordon via daijy)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404386 13f79535-47bb-0310-9956-ffa450edef68
PIG-2942: DevTests, TestLoad has a false failure on Windows (jgordon via daijy)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404395 13f79535-47bb-0310-9956-ffa450edef68
PIG-2960: Increase the timeout for unit test (daijy)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404413 13f79535-47bb-0310-9956-ffa450edef68
PIG-2953: "which" utility does not exist on Windows (daijy)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404418 13f79535-47bb-0310-9956-ffa450edef68
PIG-2953: "which" utility does not exist on Windows (daijy)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404422 13f79535-47bb-0310-9956-ffa450edef68
PIG-2881: Add SUBTRACT eval function (jocosti via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404438 13f79535-47bb-0310-9956-ffa450edef68
PIG-2898: Parallel execution of e2e tests (iveselovsky via rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404440 13f79535-47bb-0310-9956-ffa450edef68
PIG-2832: org.apache.pig.pigunit.pig.PigServer does not initialize udf.import.list of PigContext (prkommireddi via rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404443 13f79535-47bb-0310-9956-ffa450edef68
PIG-2933: HBaseStorage is using setScannerCaching which is deprecated (prkommireddi via rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404455 13f79535-47bb-0310-9956-ffa450edef68
PIG-2997: Provide a convenience constructor on PigServer that accepts Configuration (prkommireddi via rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1404462 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of github.com:jcoveney/pig into trunk
Merge branch 'trunk' of git://git.apache.org/pig into trunk