Change version number to 2.2.0

Changed for library and yotta module
diff --git a/visualc/VS2010/mbedTLS.sln b/visualc/VS2010/mbedTLS.sln
index 0fcb0e1..686091c 100644
--- a/visualc/VS2010/mbedTLS.sln
+++ b/visualc/VS2010/mbedTLS.sln
@@ -38,6 +38,11 @@
 		{46CF2D25-6A36-4189-B59C-E4815388E554} = {46CF2D25-6A36-4189-B59C-E4815388E554}

 	EndProjectSection

 EndProject

+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ecdh_curve25519", "ecdh_curve25519.vcxproj", "{82EE497E-12CC-7C5B-A072-665678ACB43E}"

+	ProjectSection(ProjectDependencies) = postProject

+		{46CF2D25-6A36-4189-B59C-E4815388E554} = {46CF2D25-6A36-4189-B59C-E4815388E554}

+	EndProjectSection

+EndProject

 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ecdsa", "ecdsa.vcxproj", "{F58142CC-0CC7-0B18-5A0F-53642CFBA18E}"

 	ProjectSection(ProjectDependencies) = postProject

 		{46CF2D25-6A36-4189-B59C-E4815388E554} = {46CF2D25-6A36-4189-B59C-E4815388E554}

@@ -305,6 +310,14 @@
 		{8D91B804-E2CE-142D-8E06-FBB037ED1F65}.Release|Win32.Build.0 = Release|Win32

 		{8D91B804-E2CE-142D-8E06-FBB037ED1F65}.Release|x64.ActiveCfg = Release|x64

 		{8D91B804-E2CE-142D-8E06-FBB037ED1F65}.Release|x64.Build.0 = Release|x64

+		{82EE497E-12CC-7C5B-A072-665678ACB43E}.Debug|Win32.ActiveCfg = Debug|Win32

+		{82EE497E-12CC-7C5B-A072-665678ACB43E}.Debug|Win32.Build.0 = Debug|Win32

+		{82EE497E-12CC-7C5B-A072-665678ACB43E}.Debug|x64.ActiveCfg = Debug|x64

+		{82EE497E-12CC-7C5B-A072-665678ACB43E}.Debug|x64.Build.0 = Debug|x64

+		{82EE497E-12CC-7C5B-A072-665678ACB43E}.Release|Win32.ActiveCfg = Release|Win32

+		{82EE497E-12CC-7C5B-A072-665678ACB43E}.Release|Win32.Build.0 = Release|Win32

+		{82EE497E-12CC-7C5B-A072-665678ACB43E}.Release|x64.ActiveCfg = Release|x64

+		{82EE497E-12CC-7C5B-A072-665678ACB43E}.Release|x64.Build.0 = Release|x64

 		{F58142CC-0CC7-0B18-5A0F-53642CFBA18E}.Debug|Win32.ActiveCfg = Debug|Win32

 		{F58142CC-0CC7-0B18-5A0F-53642CFBA18E}.Debug|Win32.Build.0 = Debug|Win32

 		{F58142CC-0CC7-0B18-5A0F-53642CFBA18E}.Debug|x64.ActiveCfg = Debug|x64