* Modified the parsing procedure to upload into FS also those files in the UoL ZIP that are not referenced as resources in the imsmanifest. All images and additional files linked from an HTML page were not uploaded because they do not appear as resources in the manifest.
* Fixed a few bugs when handling file properties. Also, personal properties are now created in a sub-folder in the FS to facilitate its identification.
adding upgrade script for a change in the db working on accessibility issues fixing bugs - properties of all types removing the creation of the first default run now the group of users of the run is crated after the administrator manages the roles