Fixed several typos in User Guide's Asset framework chapter
LRDOCS-348 and LRDOCS-516 Added new section on Managing RSS feeds for Liferay 6.2; covered managing RSS feeds from the Control Panel; need to add section on the RSS portlet next
LRDOCS-348, LRDOCS-516 Added section to the User Guide covering how to use and configure the RSS portlet
Merge pull request #501 from jrao/LRDOCS-348

http://issues.liferay.com/browse/LRDOCS-348 and http://issues.liferay.com/browse/LRDOCS-516