Bump ruby to version 2.0.0-p353

Signed-off-by: Zach Robinson <zrobinson@pivotallabs.com>
Target cf-mysql-broker with ruby 2.0.0-p353

This is based at cf-mysql-broker released with p-mysql 1.0.0.1

Signed-off-by: Zach Robinson <zrobinson@pivotallabs.com>
Point to the latest version of cf-mysql-broker
Release v5. Update to Ruby 2.0.0p353.

-Also update mysqlclient and cf-mysql-broker

[#61498504]