Fix encoding issues with rss
Fix encoding issues with rss

Some records were not being displayed in firefox.  Send proper headers and use htmlspecialcars on text from the database.

unl/UNL_UCBCN_System,unl/UNL_UCBCN_System,unl/UNL_UCBCN_System,unl/UNL_UCBCN_System,unl/UNL_UCBCN_System