Fix incorrect absorb max calculations

Closes #500
Fix invalid % escaping that breaks translation.
Updated engine.pot with latest string fix and some missing ones.
Merged all languages with latest template.
Merge pull request #503 from dorkster/bugfixes

Fix incorrect absorb max calculations
Merge pull request #506 from hean01/master

Fix problematic string escaping and updated translations with a few missing strings.
Update the Norwegian Bokmål translation for the upcoming v0.18 release
Merge pull request #507 from hansjoachim/update-norwegian-translation

Update the Norwegian Bokmål translation for the upcoming v0.18 release