Removed the old solution file.

cxxi.sln

@@ -1,56 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Mono.Cxxi", "src\Mono.Cxxi\Mono.Cxxi.csproj", "{4A864586-93C5-4DC1-8A80-F094A88506D7}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests", "tests\Tests.csproj", "{3C290CBE-CA39-47F6-B3A0-ACD16C5A38C8}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "generator", "src\generator\generator.csproj", "{AD0F9378-789C-4AF1-B0DD-6DD9A63C3401}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{3C290CBE-CA39-47F6-B3A0-ACD16C5A38C8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{3C290CBE-CA39-47F6-B3A0-ACD16C5A38C8}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{3C290CBE-CA39-47F6-B3A0-ACD16C5A38C8}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{3C290CBE-CA39-47F6-B3A0-ACD16C5A38C8}.Release|Any CPU.Build.0 = Release|Any CPU
-		{4A864586-93C5-4DC1-8A80-F094A88506D7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4A864586-93C5-4DC1-8A80-F094A88506D7}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{4A864586-93C5-4DC1-8A80-F094A88506D7}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{4A864586-93C5-4DC1-8A80-F094A88506D7}.Release|Any CPU.Build.0 = Release|Any CPU
-		{AD0F9378-789C-4AF1-B0DD-6DD9A63C3401}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{AD0F9378-789C-4AF1-B0DD-6DD9A63C3401}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{AD0F9378-789C-4AF1-B0DD-6DD9A63C3401}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{AD0F9378-789C-4AF1-B0DD-6DD9A63C3401}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(MonoDevelopProperties) = preSolution
-		StartupItem = src\generator\generator.csproj
-		Policies = $0
-		$0.TextStylePolicy = $1
-		$1.inheritsSet = null
-		$1.scope = text/x-csharp
-		$0.CSharpFormattingPolicy = $2
-		$2.NamespaceBraceStyle = EndOfLine
-		$2.ClassBraceStyle = EndOfLine
-		$2.InterfaceBraceStyle = EndOfLine
-		$2.StructBraceStyle = EndOfLine
-		$2.EnumBraceStyle = EndOfLine
-		$2.inheritsSet = Mono
-		$2.inheritsScope = text/x-csharp
-		$2.scope = text/x-csharp
-		$0.TextStylePolicy = $3
-		$3.FileWidth = 120
-		$3.TabWidth = 4
-		$3.RemoveTrailingWhitespace = True
-		$3.inheritsSet = Mono
-		$3.inheritsScope = text/plain
-		$3.scope = text/plain
-		name = CPPInterop
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal