postMigrationServices have to be ready
Fixed numerous queries
Fixed the force of habit :)
Tests now also run the postMigration service steps
Convert binary data to hexadecimal notation for unit test comparison
Migration of path to uuid is always in postMigration step and can be executed directly
Added hint to readme
Added helper method to generate migration sql for file path column to uuid column
Migrate tl_iso_downloads.singleSRC to binary column
Fixed typo
Implemented migrating tl_iso_download.singleSRC