Fix for missing args when visit_Arel_Nodes_SelectCore is called
Replacing use of ActiveRecord::ConnectionFailed with ActiveRecord::ConnectionNotEstablished
Appraisals file slipped out
allow for symbol keys with custom JDBC properties in `config[:properties]`
array detection for columns now only happens on AR >= 4.0
synchronize disconnect! and reconnect! - (just) in case of a connection re-use
[postgres] allow returning string values for (JDBC) arrays with (fixes #510)

... due compatibility with AR < 4.0 (and gems that depend on previous func)
[postgres] unwrap connection instead of casting when adding custom types
re-build jar (using 1.6.8 on Java 6)
skip the bc timestamp tests with prepared statements for now

... needs more investigation - we need a green travis-ci to track failures
only assert current_database if config[:database] is set
only assert socket timeout if config[:connect_timeout] is set