Updated version for release of 1.4.11

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2841 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Updated ChangeLog and NEWS for release of 1.4.11

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2842 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7