Updated NEWS and ChangeLog for release

git-svn-id: svn://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2735 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Updated version number for release.

git-svn-id: svn://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2737 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Updated version number post-release.

git-svn-id: svn://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2740 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7