PIG-2507: Semicolon in paramenters for UDF results in parsing error (tnachen via daijy)


git-svn-id: https://svn.apache.org/repos/asf/pig/branches/branch-0.11@1514056 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-0.11' into branch-0.11-gd