* Optimize install process
If `getenforce` is not exist, then do not execute
it. This fixes the `command not found` error on
Arch Linux systems without SELinux installed.
* bump installer version
* Optimize install process
If `getenforce` is not exist, then do not execute
it. This fixes the `command not found` error on
Arch Linux systems without SELinux installed.
* bump installer version