Minor language adjustments
Finish making the preferences form translation-friendly

All text should now fit in every language.
Update image size text after language change
Follow-up to 8c74e2b15dfbb6e7181926c816e47af46b69b631
Minor language adjustments
Improve comments
Auto-fit left toolbox text when a translation is active

Not the best solution ever, but at least it's reliable and all text is
now readable, regardless of language.  (This solution is also
future-proof.)
Minor language adjustments
Layout adjustments to improve translation rendering

Major problem forms have all been fixed, to my knowledge.  Any remaining
"translations don't fit" issues should be minor and easily solved.
Further histogram layout improvements
Increase edge pixel drop-down to accommodate translations
Minor batch process wizard bugfixes
More minor batch process fixes