HADOOP-9361 filename is now contract-test-options.xml to make purpose clearer 
HADOP-9361 FTP filesystem work; rename broken (still)
HADOP-9361 a bit of extra testing of raw FS
HADOOP-9361 FTP to pick up its test path reliably, and fail if it isn't set
HADOOP-9361 finish checking in resource XML file changes
HADOOP-9361 test delete operations all cleaned up to ensure that no root directories are unintentionally deleted; teardown honed
HADOOP-9361 add extra HDFS-303 test: rename into a directory that isn't there. Some return false, some succeed, some throw an exception. All are allowed
HADOOP-10589 handling of failures in S3N
HADOOP-10589 adding lots of debug slf4j to JetS3Native -reverting to reduce patch size
HADOOP-10589 tuning logging
HADOOP-9361 swift seek(-ve) throws EOFException