Simple fixes and errors
Simple fixes and errors

vierja/hadoop-per-mare,vierja/hadoop-per-mare,vierja/hadoop-per-mare,vierja/hadoop-per-mare,vierja/hadoop-per-mare,vierja/hadoop-per-mare,vierja/hadoop-per-mare,vierja/hadoop-per-mare,vierja/hadoop-per-mare