Release 3.1.0

## Release date: 6 September 2014

With this release we introduce support for **Netezza** and greatly enhanced support for **Teradata**. Huge thanks respectively to [Patrick](https://github.com/pstnotpd) and to [Mark Matten](https://github.com/MMatten) who contributed to these!

### New features

* Teradata support ([#307](https://github.com/dbfit/dbfit/pull/307), [#316](https://github.com/dbfit/dbfit/pull/316), [#322](https://github.com/dbfit/dbfit/pull/322)) - thanks to [Mark Matten](https://github.com/MMatten).
* Netezza support ([#337](https://github.com/dbfit/dbfit/pull/337)) - thanks to [Patrick](https://github.com/pstnotpd).
* Add Execute Ddl fixture ([#312](https://github.com/dbfit/dbfit/pull/312))
* Better support for statements raising exceptions outside a transaction ([#309](https://github.com/dbfit/dbfit/pull/309))
* Update FitNesse to 20140903 ([#339](https://github.com/dbfit/dbfit/pull/339))

### Documentation improvements

* Enhance Eclipse usage instructions ([#323](https://github.com/dbfit/dbfit/pull/323))

### Code Changes Which May Affect Customizations and Extensions

* AbstractDbEnvironment: moved setAutocommit(false) to afterConnectionEstablished ([#327](https://github.com/dbfit/dbfit/pull/327))

### Development and Project improvements
* DbFit build: allow customizing Oracle connection details for the acceptance tests ([#338](https://github.com/dbfit/dbfit/pull/338))