Add StackOverflowError and expose error type to api.

src/macros.py

Index: src/macros.py
diff --git a/src/macros.py b/src/macros.py
index 1722c6c7de2151168469053d4215c31ae3bdd2b8..1ceeffff4c4b2a4f79cf83eb221d13a45b041374 100644
--- a/src/macros.py
+++ b/src/macros.py
@@ -266,6 +266,16 @@ const COMPILATION_TYPE_JSON = 2;
 # Matches Messages::kNoLineNumberInfo from v8.h
 const kNoLineNumberInfo = 0;
 
+# Matches TryCatch::ErrorType
+const kError = 1;
+const kTypeError = 2;
+const kRangeError = 3;
+const kSyntaxError = 4;
+const kReferenceError = 5;
+const kURIError = 6;
+const kEvalError = 7;
+const kStackOverflowError = 8;
+
 # Matches PropertyAttributes from property-details.h
 const PROPERTY_ATTRIBUTES_NONE = 0;
 const PROPERTY_ATTRIBUTES_STRING = 8;