Update doxygen doc to reflet vbo changes.

Update doxygen doc, array_cache no longuer exist,
new shiny vbo modules is there. Tested on unix,
but i think i didn't broke that bat :).
diff --git a/doxygen/vbo.doxy b/doxygen/vbo.doxy
new file mode 100644
index 0000000..6dfb21c
--- /dev/null
+++ b/doxygen/vbo.doxy
@@ -0,0 +1,50 @@
+# Doxyfile 0.1
+
+@INCLUDE               = common.doxy
+
+#---------------------------------------------------------------------------
+# General configuration options
+#---------------------------------------------------------------------------
+PROJECT_NAME           = "Mesa vbo"
+#---------------------------------------------------------------------------
+# configuration options related to the input files
+#---------------------------------------------------------------------------
+INPUT                  = ../src/mesa/vbo/
+FILE_PATTERNS          = *.c \
+                         *.h
+RECURSIVE              = NO
+EXCLUDE                = 
+EXCLUDE_PATTERNS       = 
+EXAMPLE_PATH           = 
+EXAMPLE_PATTERNS       = 
+EXAMPLE_RECURSIVE      = NO
+IMAGE_PATH             = 
+INPUT_FILTER           = 
+FILTER_SOURCE_FILES    = NO
+#---------------------------------------------------------------------------
+# configuration options related to the HTML output
+#---------------------------------------------------------------------------
+HTML_OUTPUT            = vbo
+#---------------------------------------------------------------------------
+# Configuration options related to the preprocessor   
+#---------------------------------------------------------------------------
+ENABLE_PREPROCESSING   = YES
+MACRO_EXPANSION        = NO
+EXPAND_ONLY_PREDEF     = NO
+SEARCH_INCLUDES        = YES
+INCLUDE_PATH           = 
+INCLUDE_FILE_PATTERNS  = 
+PREDEFINED             = 
+EXPAND_AS_DEFINED      = 
+SKIP_FUNCTION_MACROS   = YES
+#---------------------------------------------------------------------------
+# Configuration::addtions related to external references   
+#---------------------------------------------------------------------------
+TAGFILES               = main.tag=../core \
+			 math.tag=../math \
+                         shader.tag=../shader \
+			 swrast.tag=../swrast \
+			 swrast_setup.tag=../swrast_setup \
+			 tnl.tag=../tnl \
+			 tnl_dd.tag=../tnl_dd
+GENERATE_TAGFILE       = vbo.tag