update version numbers (Klaus Niederkrueger)
diff --git a/doxygen/array_cache.doxy b/doxygen/array_cache.doxy
index 6b2b32d..dd65524 100644
--- a/doxygen/array_cache.doxy
+++ b/doxygen/array_cache.doxy
@@ -4,7 +4,7 @@
 # General configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = "Mesa array_cache"
-PROJECT_NUMBER         = 4.1
+PROJECT_NUMBER         = 5.1
 OUTPUT_DIRECTORY       = .
 OUTPUT_LANGUAGE        = English
 EXTRACT_ALL            = YES
diff --git a/doxygen/core.doxy b/doxygen/core.doxy
index fb4b561..424cd08 100644
--- a/doxygen/core.doxy
+++ b/doxygen/core.doxy
@@ -4,7 +4,7 @@
 # General configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = "Mesa Core"
-PROJECT_NUMBER         = 4.1
+PROJECT_NUMBER         = 5.1
 OUTPUT_DIRECTORY       = 
 OUTPUT_LANGUAGE        = English
 EXTRACT_ALL            = YES
diff --git a/doxygen/math.doxy b/doxygen/math.doxy
index 2633bd7..0985833 100644
--- a/doxygen/math.doxy
+++ b/doxygen/math.doxy
@@ -4,7 +4,7 @@
 # General configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = "Mesa math"
-PROJECT_NUMBER         = 4.1
+PROJECT_NUMBER         = 5.1
 OUTPUT_DIRECTORY       = .
 OUTPUT_LANGUAGE        = English
 EXTRACT_ALL            = YES
diff --git a/doxygen/swrast.doxy b/doxygen/swrast.doxy
index 60f49db..830f993 100644
--- a/doxygen/swrast.doxy
+++ b/doxygen/swrast.doxy
@@ -4,7 +4,7 @@
 # General configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = "Mesa swrast"
-PROJECT_NUMBER         = 4.1
+PROJECT_NUMBER         = 5.1
 OUTPUT_DIRECTORY       = 
 OUTPUT_LANGUAGE        = English
 EXTRACT_ALL            = NO
diff --git a/doxygen/swrast_setup.doxy b/doxygen/swrast_setup.doxy
index 2e870a5..d6cefd3 100644
--- a/doxygen/swrast_setup.doxy
+++ b/doxygen/swrast_setup.doxy
@@ -4,7 +4,7 @@
 # General configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = "Mesa swrast_setup"
-PROJECT_NUMBER         = 4.1
+PROJECT_NUMBER         = 5.1
 OUTPUT_DIRECTORY       = 
 OUTPUT_LANGUAGE        = English
 EXTRACT_ALL            = YES
diff --git a/doxygen/tnl.doxy b/doxygen/tnl.doxy
index fe77c33..2854bdd 100644
--- a/doxygen/tnl.doxy
+++ b/doxygen/tnl.doxy
@@ -4,7 +4,7 @@
 # General configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = "Mesa tnl"
-PROJECT_NUMBER         = 4.1
+PROJECT_NUMBER         = 5.1
 OUTPUT_DIRECTORY       = 
 OUTPUT_LANGUAGE        = English
 EXTRACT_ALL            = YES
diff --git a/doxygen/tnl_dd.doxy b/doxygen/tnl_dd.doxy
index 7425d68..8e7ee32 100644
--- a/doxygen/tnl_dd.doxy
+++ b/doxygen/tnl_dd.doxy
@@ -4,7 +4,7 @@
 # General configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = "Mesa tnl_dd"
-PROJECT_NUMBER         = 4.1
+PROJECT_NUMBER         = 5.1
 OUTPUT_DIRECTORY       = 
 OUTPUT_LANGUAGE        = English
 EXTRACT_ALL            = YES