SWORD1: Fix typo in comment
I18N: Update scummvm.pot from source
I18N: Add Dutch translation
I18N: Update credits for Dutch translation
I18N: Fix all translations file

Following a recent commit all the translations files contained two
duplicate msgid, which threw off msgmerge. Also merge with the
new scummvm.pot.
I18N: Regenerate translations data file
MADS: Implement loading resource sequence for AnimationView