cleanup compiler warnings for

missing virtual destructors
  out of order initializers

intern/ghost/intern/GHOST_Buttons.cpp

@@ -77,3 +77,5 @@ void GHOST_Buttons::clear()
     m_ButtonMiddle = false;
     m_ButtonRight = false;
 }
+
+GHOST_Buttons::~GHOST_Buttons() {}

intern/ghost/intern/GHOST_Buttons.h

@@ -50,6 +50,8 @@ struct GHOST_Buttons {
      * Constructor.
      */
     GHOST_Buttons();
+
+	virtual ~GHOST_Buttons();
     
     /**
      * Returns the state of a single button.

intern/ghost/intern/GHOST_ModifierKeys.cpp

@@ -49,6 +49,8 @@ GHOST_ModifierKeys::GHOST_ModifierKeys()
 	clear();
 }
 
+GHOST_ModifierKeys::~GHOST_ModifierKeys() {}
+
 
 GHOST_TKey GHOST_ModifierKeys::getModifierKeyCode(GHOST_TModifierKeyMask mask)
 {

intern/ghost/intern/GHOST_ModifierKeys.h

@@ -51,6 +51,8 @@ struct GHOST_ModifierKeys
      */
     GHOST_ModifierKeys();
 
+	virtual ~GHOST_ModifierKeys();
+
 	/**
 	 * Returns the modifier key's key code from a modifier key mask.
 	 * @param mask The mask of the modifier key.

intern/ghost/intern/GHOST_WindowX11.cpp

@@ -65,11 +65,11 @@ GHOST_WindowX11(
 	const bool stereoVisual
 ) :
 	GHOST_Window(title,left,top,width,height,state,type,stereoVisual),
-	m_display(display),
-	m_valid_setup (false),
-	m_system (system),
-	m_invalid_window(false),
 	m_context(NULL),
+	m_display(display),
+	m_system (system),
+	m_valid_setup (false),
+	m_invalid_window(false),
 	m_empty_cursor(None),
 	m_custom_cursor(None)
 {
@@ -476,7 +476,7 @@ setState(
 ){
 	//TODO
 
-	if (state == getState()) {
+        if (state == (int)getState()) {
 		return GHOST_kSuccess;
 	} else {
 		return GHOST_kFailure;