Fixed 0006757: Allow RSS syndication without allowing anonymous login..
Fixed 0004213: Ability to log in to RSS feed via GET so that RSS would be available to registered users
Fixed 0006116: "Issues" RSS feed doesn't work when $g_anonymous_account = ''

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@4055 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9