re-implement `jndi_config?` helper as a native method
synchronize setting resolved visitor type
append(IRubyObject) instead of Java-ish add(Object)
[sqlite3] savepoint without passed explicit name not supported + cleanup indexes
allow database.yml or config option to set insert_returning without being lost by ||=
test `config[:insert_returning]` is set correctly ...
more MRI compat with Postgre's tests
remove square brackets from entire string instead of just at beginning and end
support running tests with activerecord-sqlserver-adapter for testing compatibility
[mssql] allow for `offset(x)` without `limit(y)` to work ... (fixes #564)
fix failures that are caused with AR 4.x backwards incompatibility
refactor ms-sql's unquoting tests to test the actual methods used (not an internal one)
appraise latest
re-built jar
some marshal-ing tests (in an attemt to reproduce #573 without luck)
move around schema tests + remove duplicate test_current_schema
[postgresql] align with (backport) Rails distict white-space fix (regression in 4.0.10)

https://github.com/rails/rails/issues/16623
[postgres] user defined types should not raise an error 

backport from https://github.com/rails/rails/commit/b1cae7351a0ed5a3
[postgres] adapter was missing the custom rename_index method (fixes #577)
update marshal tests