Happy New Year

Fixed some silly bugs...

• [MOD] Improved login when the webserver auth is used.
• [MOD] Updated Russian translation. Thanks to @TitovLab
• [FIX] Fixed user id checking instead login when using webserver auth. Thanks to @TitovLab
• [FIX] Integer casting for boolean values on users management. Thanks to @maseht
• [FIX] Fixed multibyte string truncation issue. Thanks to @TitovLab
• [FIX] Fixed password custom field double encryption. Thanks to @vvascautan