Relax Base64 Decoding

Strict decoding breaks Base64 MIME encodings,
which place newlines after a certain number of spaces.
MIME encoding is commonly used by Java Clients.

Author: Hans Viken Duedal

src/request_message_translator.cc

@@ -58,6 +58,9 @@ RequestMessageTranslator::RequestMessageTranslator(
       writer_pipeline_(&proto_writer_),
       output_delimiter_(output_delimiter),
       finished_(false) {
+  // Relax Base64 decoding to support RFC 2045 Base64
+  proto_writer_.set_use_strict_base64_decoding(false);
+
   // Create a RequestWeaver if we have variable bindings to weave
   if (!request_info.variable_bindings.empty()) {
     request_weaver_.reset(new RequestWeaver(