Fix memory leak and remove some garbage files added in last commit

.gitignore

@@ -16,6 +16,7 @@
 *.swp
 *.h.gch
 *~
+*.autosave.*
 /CMakeLists.txt.user
 CMakeCache.txt
 CMakeFiles

client/gui/CGuiHandler.cpp

@@ -486,6 +486,7 @@ CGuiHandler::CGuiHandler()
 CGuiHandler::~CGuiHandler()
 {
 	delete mainFPSmng;
+	delete terminate_cond;
 }
 
 void CGuiHandler::breakEventHandling()