added Serializable attribute to AggregateException

removed unnecessary VS solutions

src/NativeWrappers/ACML/ACMLWrapper.sln

@@ -1,20 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 10.00
-# Visual Studio 2008
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ACMLWrapper", "ACMLWrapper.vcproj", "{434AB06D-DD34-4E12-A296-9B3E72CD56E2}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Win32 = Debug|Win32
-		Release|Win32 = Release|Win32
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{434AB06D-DD34-4E12-A296-9B3E72CD56E2}.Debug|Win32.ActiveCfg = Debug|Win32
-		{434AB06D-DD34-4E12-A296-9B3E72CD56E2}.Debug|Win32.Build.0 = Debug|Win32
-		{434AB06D-DD34-4E12-A296-9B3E72CD56E2}.Release|Win32.ActiveCfg = Release|Win32
-		{434AB06D-DD34-4E12-A296-9B3E72CD56E2}.Release|Win32.Build.0 = Release|Win32
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal

src/NativeWrappers/MKL/MKLWrapper.sln

@@ -1,20 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 10.00
-# Visual Studio 2008
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MKLWrapper", "MKLWrapper.vcproj", "{C0B0DBA9-7FB0-4C87-BDB1-3EED19DC2B8F}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Win32 = Debug|Win32
-		Release|Win32 = Release|Win32
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{C0B0DBA9-7FB0-4C87-BDB1-3EED19DC2B8F}.Debug|Win32.ActiveCfg = Debug|Win32
-		{C0B0DBA9-7FB0-4C87-BDB1-3EED19DC2B8F}.Debug|Win32.Build.0 = Debug|Win32
-		{C0B0DBA9-7FB0-4C87-BDB1-3EED19DC2B8F}.Release|Win32.ActiveCfg = Release|Win32
-		{C0B0DBA9-7FB0-4C87-BDB1-3EED19DC2B8F}.Release|Win32.Build.0 = Release|Win32
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal

src/NativeWrappers/ATLAS/ATLASWrapper.sln → src/NativeWrappers/NativeWrappers.sln

@@ -1,7 +1,9 @@
 
 Microsoft Visual Studio Solution File, Format Version 10.00
 # Visual Studio 2008
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ATLASWrapper", "ATLASWrapper.vcproj", "{A848B8C9-E72A-4716-A8F1-04104CC2422F}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Common", "Common", "{5A0892FF-82CE-40FC-BCE1-73810C615F52}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ATLASWrapper", "ATLAS\ATLASWrapper.vcproj", "{A848B8C9-E72A-4716-A8F1-04104CC2422F}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

src/Numerics/Threading/AggregateException.cs

@@ -35,6 +35,7 @@ namespace MathNet.Numerics.Threading
     /// <summary>
     /// Represents multiple errors that occur during application execution.
     /// </summary>
+    [Serializable]
     public class AggregateException : Exception
     {
         /// <summary>