added: a new directory "etc"

there'll be some generic config files for winix
added: a new file in etc directory: time_zones_file
       list of time zones (not finished yet -- daylight saving time is needed)
added: option to config: etc_dir
       a directory in which there are some config files
       used mainly when winix starts
       default: empty (means not for using)
added: option to config: time_zones_file
       a file in etc_dir with time zones info
       default: time_zones.conf
       this is a Space structure with all time zones
added: to system: TimeZones struct
       list of time zones read from etc/time_zones.conf



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@849 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/system.h

@@ -26,6 +26,7 @@
 #include "image.h"
 #include "threadmanager.h"
 #include "notify/notify.h"
+#include "timezones.h"
 
 
 class Functions;
@@ -73,6 +74,10 @@ public:
 	// jobs
 	Job job;
 
+	// time zones read from etc/time_zones.conf
+	// when winix starts
+	TimeZones time_zones;
+
 
 	void SetCur(Cur * pcur);
 	void SetConfig(Config * pconfig);
@@ -161,6 +166,9 @@ public:
 
 	bool AddCommonFileToVar(const wchar_t * file_path, const wchar_t * url, bool overwrite_existing = true);
 
+	// reloading time zones
+	void ReadTimeZones();
+
 private:
 	
 	Cur     * cur;