Some minor improvements and fixes.
- [Improved] Verify process updated and improved.
- [Improved] Internal API codes updated and rearranged.
- [Improved] More templates commented with warning messages in header.
- [Improved] Improved experience when Nginx is installed after PHP.
- [Improved] Now we have a message when log command is used with subfolder parameter.
- [Improved] Donations are important to keep this project alive!
- [Fixed] Nginx warn message when default site is set to blackhole.
- [Fixed] Sed error displayed when mysql not installed and external DB is used.
- [Fixed] Global nginx cache custom Webinoly file not removed when empty.
- [Fixed] Timezone removed when already set and user enter an empty/wrong parameter.