Better logger

1. Throw exception for fatal/error log when debugging
2. Write to debug output for warn/debug/info log when debugging
3. part of #355

Wox.Infrastructure/Exception/WoxJsonRPCException.cs

@@ -0,0 +1,10 @@
+namespace Wox.Core.Exception
+{
+    public class WoxJsonRPCException : WoxException
+    {
+        public WoxJsonRPCException(string msg)
+            : base(msg)
+        {
+        }
+    }
+}