Added readme file.

security/README.txt

+
+Description for security_settings.ini values.
+
+The option "superadmin" means that a setting is only available to the admin user with userid 1 in the interface. 
+If there are other amdins, then they cant access this setting.
+
+-----------------------------------------------------------
+Setting:     allow_shell_user
+Options:     yes/no
+Description: Disables the shell user plugins in ispconfig
+
+Setting:     admin_allow_server_config
+Options:     yes/no/superadmin
+Description: Disables System > Server config
+
+Setting:     admin_allow_server_services
+Options:     yes/no/superadmin
+Description: Disables System > Server services
+
+Setting:     admin_allow_server_ip
+Options:     yes/no/superadmin
+Description: Disables System > Server IP
+
+Setting:     admin_allow_remote_users
+Options:     yes/no/superadmin
+Description: Disables System > Remote Users
+
+Setting:     admin_allow_system_config
+Options:     yes/no/superadmin
+Description: Disables System > Interface > Main Config
+
+Setting:     admin_allow_server_php
+Options:     yes/no/superadmin
+Description: Disables System > Additional PHP versions
+
+Setting:     admin_allow_langedit
+Options:     yes/no/superadmin
+Description: Disables System > Language editor functions
+
+Setting:     admin_allow_new_admin
+Options:     yes/no/superadmin
+Description: Disables the ability to add new admin users trough the interface
+
+Setting:     admin_allow_del_cpuser
+Options:     yes/no/superadmin
+Description: Disables the ability to delete CP users
+
+Setting:     admin_allow_cpuser_group
+Options:     yes/no/superadmin
+Description: Disables cp user group editing
+
+Setting:     admin_allow_firewall_config
+Options:     yes/no/superadmin
+Description: Disables System > Firewall
+
+Setting:     admin_allow_osupdate
+Options:     yes/no/superadmin
+Description: Disables System > OS update
+
+Setting:     admin_allow_software_packages
+Options:     yes/no/superadmin
+Description: Disables System > Apps & Addons > Packages and Update
+
+Setting:     admin_allow_software_repo
+Options:     yes/no/superadmin
+Description: Disables System > Apps & Addons > Repo
+
+Setting:     remote_api_allowed
+Options:     yes/no
+Description: Disables the remote API
+
+Setting:     security_admin_email
+Options:     email address
+Description: Email address of the security admin
+
+Setting:     security_admin_email_subject
+Options:     Text
+Description: Subject of the notification email
+
+Setting:     warn_new_admin
+Options:     yes/no
+Description: Warn by email when a new admin user in ISPConfig has been added.
+
+Setting:     warn_passwd_change
+Options:     yes/no
+Description: Warn by email when /etc/passwd has been changed.
+
+Setting:     warn_shadow_change
+Options:     yes/no
+Description: Warn by email when /etc/shadow has been changed.
+
+Setting:     warn_group_change
+Options:     yes/no
+Description: Warn by email when /etc/group has been changed.
+
+