FIX: getTranslations should not change the locale-filter-state

If the locale-filter was disabled before calling the method, it would be
enabled after calling getTranslations, this commit now only re-enabled
the locale-filter if it was enabled before calling the method...
Merge pull request #102 from s-m/getTranslations-locale-filter

FIX: getTranslations should not change the locale-filter-state