Updated Italian translation
Updated Italian translation

* Synced with en.js at commit 6e37c4aa8f2954dc8dfdef1ac162bb5

ubiq/pyruswallet,mcdee/etherwallet,mcdee/etherwallet,ubiq/pyruswallet,egzumer/etherwallet,mcdee/etherwallet,egzumer/etherwallet,egzumer/etherwallet,kvhnuke/etherwallet,ubiq/pyruswallet,kvhnuke/etherwallet