Add sentinel configs to solution folders

StackExchange.Redis.sln

@@ -73,6 +73,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestConsole", "TestConsole\
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StackExchange.Redis.StrongName", "StackExchange.Redis.StrongName\StackExchange.Redis.StrongName.csproj", "{769640F3-889C-4E8A-A7DF-916AE9B432A6}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Failover", "Failover", "{D082703F-1652-4C35-840D-7D377F6B9979}"
+	ProjectSection(SolutionItems) = preProject
+		RedisConfigs\Failover\master-6382.conf = RedisConfigs\Failover\master-6382.conf
+		RedisConfigs\Failover\slave-6383.conf = RedisConfigs\Failover\slave-6383.conf
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -119,6 +125,7 @@ Global
 		{36255A0A-89EC-43C8-A642-F4C1ACAEF5BC} = {96E891CD-2ED7-4293-A7AB-4C6F5D8D2B05}
 		{A3B4B972-5BD2-4D90-981F-7E51E350E628} = {96E891CD-2ED7-4293-A7AB-4C6F5D8D2B05}
 		{38BDEEED-7BEB-4B1F-9CE0-256D63F9C502} = {96E891CD-2ED7-4293-A7AB-4C6F5D8D2B05}
+		{D082703F-1652-4C35-840D-7D377F6B9979} = {96E891CD-2ED7-4293-A7AB-4C6F5D8D2B05}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {193AA352-6748-47C1-A5FC-C9AA6B5F000B}