Bring `__check_config_dir` into required scope.
Current develop version is now 1.5.11
Bring `__check_config_dir` into required scope.
Merge pull request #2 from s0undt3ch/develop

Merge current develop branch into Stable for 1.5.11
Update changes log
Merge pull request #287 from s0undt3ch/stable

Merge current develop branch into Stable for 1.5.11