* commit '701c5142':
  ZP-765 Some tweaks on the config file.
  ZP-765 Revert the delete of variable as they will used in a near future. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Add cache value for the check of the AuthUser in the SpecialLogUser array. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Add AfterInitialization function called in the ZLog static class. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Added a cache value for IsUserInSpecialLogUsers. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 AuthUser is now an instance class variable. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Remove unused parameters. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Moved the content of AuthenticationInfo into the initialize section of the Request static class. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 We should not use array deference because it might not be safe yet. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Removed unused variable. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Use PHP_EOL instead of \n. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Code formatting. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Adding the licence on top of the new files. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-765 Logging system now uses instance instead of static files. Released under the Affero GNU General Public License (AGPL) version 3.