added: to IsWhite (core/misc)

other unicode white characters
       25 characters -- without a new line character (10)
added: config option: account_need_email_verification
       if true then when creating an account a user has to provide
       his email address and a message with an activation link will be sent 
       back to him
added: 'pw' winix function (not finished yet)
       at the moment only one parameter 'activate'



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@810 e52654a7-88a9-db11-a3e9-0013d4bc506e

functions/functions.h

@@ -37,6 +37,7 @@
 #include "node.h"
 #include "passwd.h"
 #include "priv.h"
+#include "pw.h"
 #include "reload.h"
 #include "rm.h"
 #include "run.h"
@@ -86,6 +87,7 @@ public:
 	Fun::Node		fun_node;
 	Fun::Passwd		fun_passwd;
 	Fun::Priv		fun_priv;
+	Fun::Pw			fun_pw;
 	Fun::Reload		fun_reload;
 	Fun::Rm			fun_rm;
 	Fun::Run		fun_run;