Ignore release builds + build testservopid

Author: Marcus Sonestedt

.gitignore

@@ -17,3 +17,4 @@ TestServoPID/.vs/
 TestServoPID/Debug/
 TestServoPID/packages/
 packages
+Release 

ServoPID.sln

@@ -31,6 +31,7 @@ Global
 		{EC0E1199-378D-4EF8-9BE4-181B31DDED7C}.Debug|x86.ActiveCfg = Debug|Win32
 		{EC0E1199-378D-4EF8-9BE4-181B31DDED7C}.Debug|x86.Build.0 = Debug|Win32
 		{EC0E1199-378D-4EF8-9BE4-181B31DDED7C}.Release|Any CPU.ActiveCfg = Release|Win32
+		{EC0E1199-378D-4EF8-9BE4-181B31DDED7C}.Release|Any CPU.Build.0 = Release|Win32
 		{EC0E1199-378D-4EF8-9BE4-181B31DDED7C}.Release|x64.ActiveCfg = Release|x64
 		{EC0E1199-378D-4EF8-9BE4-181B31DDED7C}.Release|x64.Build.0 = Release|x64
 		{EC0E1199-378D-4EF8-9BE4-181B31DDED7C}.Release|x86.ActiveCfg = Release|Win32