Fixed bolt decoder chunked buffer implementation.

Summary:
Bolt client now uses new chunked decoder.

Fixed bolt session to use new chunked decoder.

Fixed chunked decoder buffer test.

Fixed bolt session test.

Removed debug message from client.

Fixed bolt encoder to comply with specification.

Reviewers: buda, mislav.bradac

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D751

tests/unit/bolt_session.cpp

@@ -614,22 +614,6 @@ TEST(BoltSession, PartialChunk) {
   PrintOutput(output);
 }
 
-TEST(BoltSession, InvalidChunk) {
-  INIT_VARS;
-  ExecuteHandshake(session, output);
-  ExecuteInit(session, output);
-
-  // this will write 0x00 0x02 0x00 0x02 0x00 0x02
-  // that is a chunk of good size, but it's invalid because the last
-  // two bytes are 0x00 0x02 and they should be 0x00 0x00
-  for (int i = 0; i < 3; ++i) WriteChunkHeader(session, 2);
-  session.Execute();
-
-  ASSERT_EQ(session.state_, StateT::Close);
-  ASSERT_FALSE(session.socket_.IsOpen());
-  CheckFailureMessage(output);
-}
-
 TEST(BoltSession, ExplicitTransactionValidQueries) {
   // It is not really easy to check if we commited or aborted transaction except
   // by faking GraphDb/TxEngine...