rename JdbcConnectionFactory to ConnectionFactory (still binary compatible with 1.3)
remove the deprecated (renamed in 1.3) vendor connection classes
cleanup some unused Ruby / Java helper methods
less noice while gathering caller backtrace
some more aggressive cleanup of deprecated methods
optimize java.sql Time/Date/Timestamp toString + reinvent ResultHandler's internals
work with byte[] directly instead of a Java String while extracting PG timestamp value
re-built jar