Update Italian translations
Merge pull request #25 from mlocati/update-it_it

Update Italian translations
Release version 1.1.0
Changed locals "de-DE" to "de" and "it-IT" to "it"
Changed locals "de-DE" to "de" and "it-IT" to "it"
fixed bug in use of libundboud (non existing domain was treated as server error; caused problems with DMARC)
added signer rule for Google+ notifications
Merge pull request #26 from Jajcus/g_plus

added signer rule for Google+ notifications
increased versionData of default sign rules
fixed error if e-mail is from a domain on the public suffix list (like "googlecode.com")
Release version 1.1.2
fixed comparison of domains (was case sensitive)
added option for sign rules to allow also subdomains of the SDIDs (enabled by default)
updated default sign rules
Added Italian translation of sdid.allowSubDomains
Merge pull request #29 from mlocati/patch-1

Added Italian translation of sdid.allowSubDomains
Release version 1.2.0
fixed an issue in formated strings ("%S" was not replaced)
Fix two typos in signersRuleHelp
Merge pull request #32 from bencomp/patch-1

Fix two typos in signersRuleHelp