add comments to util.php. improve every() and reflect in qvyp_module.php
introduce QVYP_Base::crumb_str(), add comments in qvyp.php, qvyp_base.php
add documentation ODT (german), pull TODO.md out of README.md, update check.sh and add create_hash.php to easily produce application password hash.
sketch out linking of grid cells
pull translation into the static realm. fix the issues this created.