Updating configuration (#197)

#### Added

- [ACME] Display warning about sudo usage when issuing certificate with DNS API validation (require `sudo -E`)

#### Changed

- [ACME] Resolve domain IP over HTTPS with Cloudflare DNS Resolver
- [CORE] Cement Framework updated to v2.10.2
- [SITE] database name = 0 to 16 characters from the site name + 4 randomly generated character
- [SITE] database user = 0 to 12 characters from the site name + 4 randomy generated character
- [STACK] Improve sysctl tweak deployment

#### Fixed

- [SITE] https redirection missing on subdomains sites
- Issues with digitalocean mariadb repository
- Cement Framework output handler issues
- [CLEAN] check if Nginx is installed before purging fastcgi or opcache

wo/core/addswap.py

@@ -38,10 +38,10 @@ class WOSwap():
                     WOFileUtils.searchreplace(self, "/etc/dphys-swapfile",
                                               "#CONF_SWAPFILE=/var/swap",
                                               "CONF_SWAPFILE=/wo-swapfile")
-                    WOFileUtils.searchreplace(self,  "/etc/dphys-swapfile",
+                    WOFileUtils.searchreplace(self, "/etc/dphys-swapfile",
                                               "#CONF_MAXSWAP=2048",
                                               "CONF_MAXSWAP=1024")
-                    WOFileUtils.searchreplace(self,  "/etc/dphys-swapfile",
+                    WOFileUtils.searchreplace(self, "/etc/dphys-swapfile",
                                               "#CONF_SWAPSIZE=",
                                               "CONF_SWAPSIZE=1024")
                 else: