Merge pull request #19 from fmaida/master

Italian translation added
v0.4.0-alpha.1
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v0.4.0

Closes #14, hopefully fixes #15 and fixes #17
Also, many improvements!
Updating ru translation to 0.4.0 version
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german-translation for v.0.4.0
Merge pull request #20 from Wikunia/german-translation

german-translation for v.0.4.0
Update package.json