decision: impose restriction that decision cannot be updated for deleted conclusions.
decision: fix html title information for decision cell.
decision: fix style for readonly decisions.
style: fix typo in class name.
wording: make warning work for both datasheet and audittrail.
conslusion: fix uninitialized variable.
forms: refactor MS validators.
models: use EU27 as default ms.
Merge branch 'master' into production