Changelog: * 5.20 26/06/2012: Updated the SVN until June 26, 2012 (r15504). Removed all references to bugs in Bugzilla (no longer active). * 5.21 02/07/2012: Aligned files to 0.146u2 version. Updated this files: 'sourcechanges.txt', 'changelog.txt', 'alltimesMESS_WIP.txt' and 'Drivers SVN...txt'. Updated the SVN until July 2, 2012 (r15527).