teste jean
Merge branch 'master' of https://github.com/zendframework/zf2
Merge branch 'master' of https://github.com/zendframework/zf2
bug fix and respective test case for empty string on RowAbstract constructor
removed system automatically created files
removed self created php info
Merge branch 'hotfix/6250'

Close #6250
Merge pull request #6335 from jeanCarloMachado/fix-row-gateway

Fix and test case for: RowGateway primary key not null constraint do not fail with empty string
[#6335] CS fixes

- Removed unused/unnecessary method from test case
- Added import statements
- Added whitespace
- Modified test to use setExpectedException() instead of try/catch
Merge branch 'hotfix/6335' into develop

Forward port #6335