Removed /proc exceptions, added whitelist for /proc

Refs #1375
Updated FAQ
update LT
Merge pull request #1407 from smiledexter/patch-53

Updated Lithuanian translation
Updated changelog
Check media storage
Updated Russian translation
Merge pull request #1408 from define/patch-15

Updated Russian translation
Updated changelog
Clear restrictions will clear whitelists

Refs #1375
Whitelist management requires a pro license
Updated french translation