Thrift: Debug Protocol

Summary:
Added TDebugProtocol, a write-only Thrift protocol for C++
that produces human-readable representations of thrift structs.

Trac Bug: #

Blame Rev:

Reviewed By: mcslee

Test Plan:
Recompiled Thrift.
./test/TestDebugProto.* see compile instructions at the top.
Ran that, and it looked good.

Revert Plan:
grep TDebugProtocol <world>
grep ThriftDebugString <world>
Revert or comment out whatever you find so that they still compile.
Then svn revert.

Notes:

EImportant:


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665166 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/protocol/TProtocolException.h b/lib/cpp/src/protocol/TProtocolException.h
index 50959b7..2d542a0 100644
--- a/lib/cpp/src/protocol/TProtocolException.h
+++ b/lib/cpp/src/protocol/TProtocolException.h
@@ -33,6 +33,7 @@
     NEGATIVE_SIZE = 2,
     SIZE_LIMIT = 3,
     BAD_VERSION = 4,
+    NOT_IMPLEMENTED = 5,
   };
 
   TProtocolException() :