added: issues ticket system

added functions: ticket, createticket, editticket
         (there is no 'rm' function working for tickets yet)
changed: mount parser and mount points
         now we have more parameters (arguments in parameters)
some refactoring in functions 'emacs' and 'mkdir'



git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@554 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/error.h

@@ -58,6 +58,8 @@ public:
 		input_too_large,
 		cant_create_file,
 
+		no_ticket,
+
 		unknown = 1000