Some fixes and tweaks.
- [Fixed] Parked site error when the main site have SSL enabled. Also, SSL now detect when the site is parked and root path is not entered. Subdomain check is now applied to parked sites too.
- [Fixed] An error when httpauth file is empty and try to delete some user.
- [Fixed] Some strange cases when some functions were runnign twice during -purge-server-all when "force" option is used.
- [Fixed] Clear-OpCache not working.
- [Fixed] Error Loop when host can not be reached in Unattended WP command.
- [Fixed] Proxy site don't need a data folder.
- [Fixed] Unexpected behavior and redirection issues in WP when two or more sites have redis enabled.
- [Improved] Server-Update command now acepts options to update only an specific package.
- [Improved] Tools-Port now can be changed even if nginx is not installed yet. Now, default port number is saved during nginx optimization instead of initial installation.
- [Improved] Read and Delete functions of internal conf file now prevent issues when variables with similar names are used.
- [Improved] README updated.
- [Improved] Now we validate all domain names before create a site and show a warning in some cases.
- [Improved] Dbname and Dbuser now check for maximun string length.
- [Improved] Installation process improved: mariadb default ppa is fallback, installation files not deleted after custom version requested, swap permissions improved, prevent installations issues if some packages not found, prevent nginx from not starting in some cases.