Clean up PCbuild/pcbuild.sln a bit:

- Remove configuration settings from removed _sha3.vcxproj
- Don't try to build configurations of _testembed that don't exist
  (namely, PGInstrument and PGUpdate)
diff --git a/PCbuild/pcbuild.sln b/PCbuild/pcbuild.sln
index f45903d..a346e10 100644
--- a/PCbuild/pcbuild.sln
+++ b/PCbuild/pcbuild.sln
@@ -615,38 +615,6 @@
 		{19C0C13F-47CA-4432-AFF3-799A296A4DDC}.PGUpdate|x64.ActiveCfg = Release|Win32

 		{19C0C13F-47CA-4432-AFF3-799A296A4DDC}.Release|Win32.ActiveCfg = Release|Win32

 		{19C0C13F-47CA-4432-AFF3-799A296A4DDC}.Release|x64.ActiveCfg = Release|x64

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.Debug|Win32.ActiveCfg = Debug|Win32

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.Debug|Win32.Build.0 = Debug|Win32

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.Debug|x64.ActiveCfg = Debug|x64

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.Debug|x64.Build.0 = Debug|x64

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.PGInstrument|Win32.ActiveCfg = PGInstrument|Win32

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.PGInstrument|Win32.Build.0 = PGInstrument|Win32

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.PGInstrument|x64.ActiveCfg = PGInstrument|x64

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.PGInstrument|x64.Build.0 = PGInstrument|x64

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.PGUpdate|Win32.ActiveCfg = PGUpdate|Win32

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.PGUpdate|Win32.Build.0 = PGUpdate|Win32

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.PGUpdate|x64.ActiveCfg = PGUpdate|x64

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.PGUpdate|x64.Build.0 = PGUpdate|x64

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.Release|Win32.ActiveCfg = Release|Win32

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.Release|Win32.Build.0 = Release|Win32

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.Release|x64.ActiveCfg = Release|x64

-		{254A0C05-6696-4B08-8CB2-EF7D533AEE01}.Release|x64.Build.0 = Release|x64

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Debug|Win32.ActiveCfg = Debug|Win32

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Debug|Win32.Build.0 = Debug|Win32

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Debug|x64.ActiveCfg = Debug|x64

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Debug|x64.Build.0 = Debug|x64

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGInstrument|Win32.ActiveCfg = PGInstrument|Win32

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGInstrument|Win32.Build.0 = PGInstrument|Win32

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGInstrument|x64.ActiveCfg = PGInstrument|x64

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGInstrument|x64.Build.0 = PGInstrument|x64

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGUpdate|Win32.ActiveCfg = PGUpdate|Win32

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGUpdate|Win32.Build.0 = PGUpdate|Win32

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGUpdate|x64.ActiveCfg = PGUpdate|x64

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGUpdate|x64.Build.0 = PGUpdate|x64

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|Win32.ActiveCfg = Release|Win32

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|Win32.Build.0 = Release|Win32

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|x64.ActiveCfg = Release|x64

-		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|x64.Build.0 = Release|x64

 		{EB6E69DD-04BF-4543-9B92-49FAABCEAC2E}.Debug|Win32.ActiveCfg = Debug|Win32

 		{EB6E69DD-04BF-4543-9B92-49FAABCEAC2E}.Debug|Win32.Build.0 = Debug|Win32

 		{EB6E69DD-04BF-4543-9B92-49FAABCEAC2E}.Debug|x64.ActiveCfg = Debug|x64

@@ -663,6 +631,20 @@
 		{EB6E69DD-04BF-4543-9B92-49FAABCEAC2E}.Release|Win32.Build.0 = Release|Win32

 		{EB6E69DD-04BF-4543-9B92-49FAABCEAC2E}.Release|x64.ActiveCfg = Release|x64

 		{EB6E69DD-04BF-4543-9B92-49FAABCEAC2E}.Release|x64.Build.0 = Release|x64

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Debug|Win32.ActiveCfg = Debug|Win32

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Debug|Win32.Build.0 = Debug|Win32

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Debug|x64.ActiveCfg = Debug|x64

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Debug|x64.Build.0 = Debug|x64

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGInstrument|Win32.ActiveCfg = Release|Win32

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGInstrument|x64.ActiveCfg = Release|x64

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGUpdate|Win32.ActiveCfg = Release|Win32

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGUpdate|Win32.Build.0 = Release|Win32

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGUpdate|x64.ActiveCfg = Release|x64

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.PGUpdate|x64.Build.0 = Release|x64

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|Win32.ActiveCfg = Release|Win32

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|Win32.Build.0 = Release|Win32

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|x64.ActiveCfg = Release|x64

+		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|x64.Build.0 = Release|x64

 	EndGlobalSection

 	GlobalSection(SolutionProperties) = preSolution

 		HideSolutionNode = FALSE