PIG-3100: If a .pig_schema file is present, can get an index out of bounds error (jcoveney)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1424633 13f79535-47bb-0310-9956-ffa450edef68
PIG-3076: make TestScalarAliases more reliable (julien)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1424668 13f79535-47bb-0310-9956-ffa450edef68
PIG-3101: Increase io.sort.mb in YARN MiniCluste (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1424709 13f79535-47bb-0310-9956-ffa450edef68
PIG-3066: Fix TestPigRunner in trunk (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1426119 13f79535-47bb-0310-9956-ffa450edef68
PIG-3050: Fix FindBugs multithreading warnings (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1426120 13f79535-47bb-0310-9956-ffa450edef68
PIG-3106: Missing license header in several java file

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1426273 13f79535-47bb-0310-9956-ffa450edef68
PIG-3051: java.lang.IndexOutOfBoundsException failure with LimitOptimizer + ColumnPruning (knoguchi via rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1426346 13f79535-47bb-0310-9956-ffa450edef68
PIG-3107: bin and autocomplete are missing in src release (daijy)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1426368 13f79535-47bb-0310-9956-ffa450edef68
PIG-3107:  bin and autocomplete are missing in src release (PIG-3107-2.patch)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1426677 13f79535-47bb-0310-9956-ffa450edef68
PIG-3112: Errors and lacks in document "User Defined Functions" (miyakawataku via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1427570 13f79535-47bb-0310-9956-ffa450edef68
PIG-2251: PIG leaks Zookeeper connections when using HBaseStorage (jamarkha via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1428091 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of git://git.apache.org/pig into add_scope