Fixed: use logging instead of println
Added: relaxed hdfs completion to runjar, i.e. works even if the previous args were of some unknown type
Added: info message about the default fs used.
Fixed: use logging instead of println
Added: relaxed hdfs completion to runjar, i.e. works even if the previous args were of some unknown type
Added: info message about the default fs used
Fixed: better initialize jobClient lazily as users may have a non-MR cluster. Fail only if job client commands are used