Oracle enhanced adapter 1.6.1 has been released.

[Yasuo Honda]

Hi, 

Oracle enhanced adapter 1.6.1 has been released which fixes several issues reported at github.

Here are major changes and enhancements.

* Oracle enhanced adapter v1.6 requires ActiveRecord 4.2.1 or higher, ActiveRecord 4.2.0 is not supported.[#651, #652]

* Fix serialized value becomes from yaml to string once saved [#655, #657]

* Update Ruby version in readme [#654]

* Update unit test matcher to skip sql statements to get table metadata [#653]

Hope you enjoy it. 

Thanks,

--

Yasuo Honda