Changed encryption algorithm to APR1-MD5, supported by Apache 2.2.18 and above both on Linux and Windows

• Automatic folder protection: now in new settings page you can specify folders path you want to protect: no more need to move and replace rename_me_to_.htaccess manually!
• New FTP upload feature: if you need to protect a remote resource (on another server than WordPress installation), you can upload .htpasswd_generated automatically via FTP to another server. Remember to configure .htaccess file properly on remote server.