Fixed a small visual bug
Latest strings from crowdin

Complete translation for Spanish
Updated the AUTHORS file with all the translators from crowdin
corrected flaws...

Why is this always happening to me....
Merge pull request #286 from Gol-D-Ace/crowdin

Latest strings from crowdin
Merge pull request #288 from Gol-D-Ace/AUTHORS

Updated the AUTHORS file with all the translators from crowdin
update version to 0.553
update installer file to 0.553
added italian translation thanks to Angelo Romano
Updated traditional chinese translation
Merge remote-tracking branch 'remotes/upstream/master'