changed: rename cmslu to winix

changed: html templates are a part of winix now
         and the user can provide special html templates for its site
added:   locales
added:   html templates are using HtmlFilter now (locales)
changed: now we have html templates for each language



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@560 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/misc.cpp

@@ -7,6 +7,8 @@
  * 
  */
  
+#include <sys/types.h>
+#include <sys/stat.h>
 #include "misc.h"
 #include "log.h"
 #include "data.h"
@@ -538,3 +540,17 @@ bool ValidateEmail(const std::string & email)
 	
 return correct;	
 }
+
+
+
+bool IsFile(const char * file)
+{
+struct stat sb;
+
+	return (stat(file, &sb) == 0);
+}
+
+bool IsFile(const std::string & file)
+{
+	return IsFile(file.c_str());
+}