Renamed .nt makefiles to .vc and factored them out; made DND sample compile

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1462 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxtree/src/makefile.vc

@@ -15,7 +15,7 @@
 WXDIR = $(WXWIN)
 TREEDIR = $(WXDIR)\utils\wxtree
 THISDIR = $(WXDIR)\utils\wxtree\src
-EXTRALIBS=$(TREEDIR)\lib\wxtree.lib
+EXTRALIBS=$(WXDIR)\lib\wxtree.lib
 DOCDIR=$(WXDIR)\docs
 LOCALDOCDIR=$(WXDIR)\utils\wxtree\docs
 
@@ -25,7 +25,7 @@ PROGRAM=test
  
 OBJECTS = wxtree.obj
 PROGOBJECTS = $(PROGRAM).obj
-LIBTARGET=$(TREEDIR)\lib\wxtree.lib
+LIBTARGET=$(WXDIR)\lib\wxtree.lib
 
 all:    $(LIBTARGET)