po: Copied missing translations from the 2.0 branch.
* po/LINGUAS: Add new translations.
Note that be.ru and pt_BR.po have not been copied because they have
way too less translated strings (74, 290 out of 2054). The current
stats are:
ca.po: 464 translated, 1024 fuzzy translations, 566 untranslated. cs.po: 1719 translated, 317 fuzzy translations, 18 untranslated. da.po: 1468 translated, 444 fuzzy translations, 142 untranslated. de.po: 2052 translated, 1 fuzzy translation, 1 untranslated message. el.po: 460 translated, 1025 fuzzy translations, 569 untranslated. eo.po: 331 translated, 1109 fuzzy translations, 614 untranslated. es.po: 1455 translated, 461 fuzzy translations, 138 untranslated. et.po: 460 translated, 1025 fuzzy translations, 569 untranslated. fi.po: 460 translated, 1025 fuzzy translations, 569 untranslated. fr.po: 2052 translated, 1 fuzzy translation, 1 untranslated message. gl.po: 458 translated, 1044 fuzzy translations, 552 untranslated. hu.po: 460 translated, 1025 fuzzy translations, 569 untranslated. id.po: 460 translated, 1025 fuzzy translations, 569 untranslated. it.po: 460 translated, 1025 fuzzy translations, 569 untranslated. ja.po: 2022 translated, 23 fuzzy translations, 9 untranslated. nb.po: 684 translated, 635 fuzzy translations, 735 untranslated. pl.po: 1469 translated, 443 fuzzy translations, 142 untranslated. pt.po: 400 translated, 1057 fuzzy translations, 597 untranslated. ro.po: 874 translated, 726 fuzzy translations, 454 untranslated. ru.po: 1257 translated, 478 fuzzy translations, 319 untranslated. sk.po: 460 translated, 1025 fuzzy translations, 569 untranslated. sv.po: 1452 translated, 458 fuzzy translations, 144 untranslated. tr.po: 1386 translated, 494 fuzzy translations, 174 untranslated. uk.po: 2016 translated, 27 fuzzy translations, 11 untranslated. zh_CN.po: 927 translated, 690 fuzzy translations, 437 untranslated. zh_TW.po: 1471 translated, 447 fuzzy translations, 136 untranslated.