- nginx: added security checks when deleting vhost subdomains, so no paths still used by other subdomains or the main web get deleted accidently
- added check for vhostsubdomains to remove beginning and trailing slashes from web path.
- removed check for duplicate folder usage.

 - allowed /web as a base path for vhost subdomains
 - added security checks when deleting vhost subdomains, so no paths still used by other subdomains or the main web get deleted accidently

- Extended SEO redirect check for subdomains/alias domains.

- Several changes in SEO redirects implementation.

- Added PayPal email address field to client and reseller form.
- Added missing bank details fields to reseller form.

 - open select box on click
 - changed css color of box texts to standard instead of blue

 - database users do not get renamed in mysql
 - database passwords get deleted on user or database changing in some situations

 - allowed some more characters in phpmyadmin url (system config) like redirect urls do
 - added [DATABASENAME] as placeholder to the phpmyadmin url to be able to use urls like http://[SERVERNAME]/?db=[DATABASENAME]

 - follow-up to previous commits, database user selection was not refreshed on existing databases

 - Database users have to match the client of the parent website
 - Update select boxes for database users on change of parent website

- Make sure username, password, and language are changed in client table if a user is modified under System > CP Users.

 - entered all missing german and english entries for datalog status
 - excluded some more tables from status display
 - inserted the info-display code to the relevant templates

 - Show status messages to clients as long as the datalog is not processed (changes pending...)
 - missing:
   - template code in templates other than database list
   - language entries other than web_database, web_domain, web_database_user