Merge remote-tracking branch 'hobu/issues/46-bytea-read-for-postgis' into issue-46
PostgreSQL test for bytea - #46. Use case of bytea to dt_string mapping is unclear, so it needs to be confirmed if the ida is to allow the semantic as presented in the test_bytea() that data != (bin1 == bin1).
Merge pull request #61 from mloskot/issue-46

Add PostgreSQL test for bytea to pull request #46