Minor changes to wxTreeCtrl's horiz size,

Text stream now can write Mac/Unix/Dos EOL on resp. other platforms,
  Fixed return value of wxBufferedOutputStream::GetSize() and ::TellO()


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5036 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/sizer.cpp

@@ -469,7 +469,7 @@ void wxBoxSizer::RecalcSizes()
 wxSize wxBoxSizer::CalcMin()
 {
     if (m_children.GetCount() == 0)
-        return wxSize(2,2);
+        return wxSize(10,10);
 
     m_stretchable = 0;
     m_minWidth = 0;