* Fix rowmapper generator, check for fields, map users #443
* Formatting
* Remove value store at the end of the import
* Update the notes for the importer about users
* Uncomment importers disabled during testing
* Split the importer module out from the installer module
* Cleanup of unused imports
* Move updater into separate module #453
* Remove unused imports/formatting
* Disable the install and importer modules at the end of the setup
* Unused imports; update IJ style
* test explicit stage for php+mysql
* add more to matrix
* Add different MariaDB versions
* undo
