improve trademark symbol usage and add trademark footer -------------------------------------------------------
Key: HADOOP-7309 URL: https://issues.apache.org/jira/browse/HADOOP-7309 Project: Hadoop Common Issue Type: Improvement Reporter: Owen O'Malley We only need to mention trademarks on the first usage, add a footer specifying the trademarks, and update the pdf files. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira