Fix JAR lookup in integration test and pin hadoop-common to 3.4.x - #764

Fix JAR lookup in integration test and pin hadoop-common to 3.4.x#764

xerial merged 2 commits into

mainxerial/snappy-java:mainfrom

fix-jar-and-hadoop-pinxerial/snappy-java:fix-jar-and-hadoop-pinCopy head branch name to clipboard