All file releases are available from the FRS from Sourceforge.
All file releases are available from the File Release System from Sourceforge.
The versioning system started at 0.1 which is equal to 0.1.0. The version number consists of three parts
Updating the agenda utility from one minor release to the next is simply done by extracting the contents of the new archive over the contents of the old one. Except your configuration file, you will need to keep this one. To avoid regrettable loss, you might want to backup your data before upgrading.
The supplied update scripts will migrate your old data to the new format required by the new version of the PHP agenda tool.