Fixed a backlog of bug reports, and worked on python 2.3 compatibility: - fixed templating filter function arguments [SF#678911] - fixed multiselect in searching [SF#676874] - fixed parsing of content-disposition filenames [SF#675116] - added 'h' to roundup-server optarg list [SF#674070] - fixed doc for db.history in anydbm and rdbms_common [SF#679221] - fixed timelog example so it handles new issues [SF#678908] - handle missing os.fork() [SF#681046] - fixed roundup-reminder [SF#681042] - fixed int assumptions about Number values [SF#677762] - added warning filter for "FutureWarning: hex/oct constants > sys.maxint will return positive values..." (literal 0xffff0000 in portalocker.py) - fixed ZPT code generating SyntaxWarning for assignment to None