Localization update (7.x-2.3) - en to is translation catalogue (11 entries)

en: Language
is: Tungumál

en: Import
is: Flytja inn

en: Export
is: Flytja út

en: file system
is: skráarkerfi

en: Languages not yet added
is: Tungumál sem ekki hefur verið bætt inn

en: Text group
is: Texta hópur

en: The language %language has been created.
is: Tungumálið %language hefur verið búið til.

en: Importing interface translations
is: Flyt inn þýðingu

en: Export options
is: Útflutningsvalkostir

en: Translations imported.
is: Þýðingar fluttar inn.

en: Updating translations.
is: Uppfæri þýðingar.
