fix db2 = null issue
Fix for missing args when visit_Arel_Nodes_SelectCore is called
Replacing use of ActiveRecord::ConnectionFailed with ActiveRecord::ConnectionNotEstablished
Appraisals file slipped out
test db2 is null fix
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
synchronize init_connection (all public methods doing newConnection sync)
register custom PG data-types on newConnection + support JDBC < 4 driver
de-ja-vu rebuild jar for release 1.3.4
roll out x-mass release 1.3.4 love and peace to y'all!
Merge pull request #506 from pierrickrouxel/db2_is_null_fix

[DB2] fix db2 = null issue
[Firebird] Insert quotes for blobs to prevent failed inserts on not-null cols, Remove table names from SET clause in SQL update