getBinaryStream() and getCharacterStream() with pos and length

Implement JdbcBlob.getBinaryStream() and JdbcClob.getCharacterStream() with pos and length arguments

Fix issue #754: Make NUMERIC type read as NUMERIC

Add DataUtils.parseChecksummedMap()

Do not copy result of DataUtils.parseMap() to a new maps

Fix ResultSet.getObject() for BigInteger and remove unneeded check

Minor clean up of DateTimeUtils

Make use of try-with-resources statement

Fix issue #406: Return from ResultSet.getObject not in line with JDBC specification

Fix issue #710: Misleading exception message when INSERT has no value for self referential 'AS' column

Add DataUtils.getMapName()

Add row deletion confirmation to web console