White list /proc/cpuinfo and /proc/meminfo

Closes #1320
Updated Slovak translation
Skip legacy contacts/name_phone_or_email (support info)
Merge pull request #1380 from pylerSM/patch-23

Updated Slovak translation
Updated changelog
Merge branch 'master' of github.com:M66B/XPrivacy
Added option to fake GSM CID/LAC

Closes #1289
Updated contributing section
Refactoring
Exclude apply category / apply once

Closes #1381
Updated changelog
Nicer on demand question help
Properly update selection statistics
Reboot from notification

Closes #1382
Refactoring
Make reboot from notification work when reboot layout too
Hide experimental setting to prevent useless questions

(there are currently no experimental functions)
Revert "Always disable new dangerous functions"

This reverts commit fd9580da48fe4ac5e5403a8c3392332f21c26a73.
Updated changelog
Warn for share server exception (support info)