PIG-3990: ant docs is broken in trunk/branch-0.13 (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/branches/branch-0.13@1601187 13f79535-47bb-0310-9956-ffa450edef68
PIG-3991: TestErrorHandling.tesNegative7 is broken in trunk/branch-0.13 (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/branches/branch-0.13@1601189 13f79535-47bb-0310-9956-ffa450edef68