Merge pull request #151 from vipere/master

Add defaced GSF ID and some refactoring
GSF ID setting
Updated changelog
Added Italian translation
Settings for MCC, MNC and country
Fixed switching between filtering selected/used
Delete existing settings before import
MAC address formatting
MAC address formatting
Merge branch 'master' of https://github.com/M66B/XPrivacy
Efficient MAC address implementation
1.0 release
Update changelog
Fixed switching from filtering selected to used
Added filtering to usage instructions
Update usage instructions
Update strings.xml
Update strings.xml

Update for missing strings
Merge pull request #155 from kv1dr/patch-3

Slovenian translation updated
Thanks *again*!
Updated Slovenian translation