Convert solution files to Visual Studio 2008.

Signed-off-by: Bruno Santos <nayart3@gmail.com>

Notepad2.sln

@@ -1,21 +1,19 @@
-Microsoft Visual Studio Solution File, Format Version 7.00
+Microsoft Visual Studio Solution File, Format Version 10.00
+# Visual Studio 2008
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Notepad2", "Notepad2.vcproj", "{B69A8C7E-A22D-45DA-9997-2D1403C7AEE8}"
 EndProject
 Global
-	GlobalSection(SolutionConfiguration) = preSolution
-		ConfigName.0 = Debug
-		ConfigName.1 = Release
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
 	EndGlobalSection
-	GlobalSection(ProjectDependencies) = postSolution
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B69A8C7E-A22D-45DA-9997-2D1403C7AEE8}.Debug|Win32.ActiveCfg = Debug|Win32
+		{B69A8C7E-A22D-45DA-9997-2D1403C7AEE8}.Debug|Win32.Build.0 = Debug|Win32
+		{B69A8C7E-A22D-45DA-9997-2D1403C7AEE8}.Release|Win32.ActiveCfg = Release|Win32
+		{B69A8C7E-A22D-45DA-9997-2D1403C7AEE8}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
-	GlobalSection(ProjectConfiguration) = postSolution
-		{B69A8C7E-A22D-45DA-9997-2D1403C7AEE8}.Debug.ActiveCfg = Debug|Win32
-		{B69A8C7E-A22D-45DA-9997-2D1403C7AEE8}.Debug.Build.0 = Debug|Win32
-		{B69A8C7E-A22D-45DA-9997-2D1403C7AEE8}.Release.ActiveCfg = Release|Win32
-		{B69A8C7E-A22D-45DA-9997-2D1403C7AEE8}.Release.Build.0 = Release|Win32
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-	EndGlobalSection
-	GlobalSection(ExtensibilityAddIns) = postSolution
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
 	EndGlobalSection
 EndGlobal