Changed settings to local variable, no more as pointer on all classes.

RshareSettings settings;
settings.value(...);

It should lower memory usage and removes memory leaks.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2886 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/unfinished/StatisticDialog.h

@@ -30,8 +30,6 @@
 #include "gui/mainpage.h"
 #include "gui/linetypes.h"
 
-#include "gui/settings/rsharesettings.h"
-
 #include "ui_StatisticDialog.h"
 
 /** Redraw graph every 1000ms **/
@@ -73,9 +71,6 @@ private:
   /** Loads the saved Bandwidth Graph settings */
   void loadSettings();
  
-  /** A RetroShareSettings object that handles getting/saving settings */
-  RshareSettings* _settings;
-
   /** Qt Designer generated object */
   Ui::StatisticDialog ui;
 };