Update the PCBuild8 solution.
Facilitate cross-compilation by having binaries in separate Win32 and x64 directories.
Rationalized configs by making proper use of platforms/configurations.
Remove pythoncore_pgo project.
Add new PGIRelease and PGORelease configurations to perform Profile Guided Optimisation.
Removed I64 support, but this can be easily added by copying the x64 platform settings.
diff --git a/PC/example_nt/example.vcproj b/PC/example_nt/example.vcproj
index 7c0d4bb..17714e3 100644
--- a/PC/example_nt/example.vcproj
+++ b/PC/example_nt/example.vcproj
@@ -39,7 +39,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				AdditionalOptions="/export:initexample"
-				AdditionalDependencies="odbc32.lib odbccp32.lib python25.lib"
+				AdditionalDependencies="odbc32.lib odbccp32.lib python26.lib"
 				OutputFile=".\Release/example.pyd"
 				LinkIncremental="1"
 				SuppressStartupBanner="TRUE"
@@ -105,7 +105,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				AdditionalOptions="/export:initexample"
-				AdditionalDependencies="odbc32.lib odbccp32.lib python25_d.lib"
+				AdditionalDependencies="odbc32.lib odbccp32.lib python26_d.lib"
 				OutputFile=".\Debug/example_d.pyd"
 				LinkIncremental="1"
 				SuppressStartupBanner="TRUE"