Adds codeceoption for testing and updates travis config to match
Makes log dir writable
Moves chmod to the correct place
Let's try again
Ensures git does not remoge _log dir
Coverts tests to codeception tests
Removes unneeded requires
Merge pull request #24 from fuelphp/codeception

Adds codeceoption for testing and updates travis config to match
Fixes overlooked composer dependency. Closes #26
Removes invalid comment. Closes #27
Merge branch 'master' of github.com:fuelphp/validation
Adds typehint. Closes #28
Field rules empty array by default

When adding a field without rules validation fails as the returned rule value is `null` instead of `array`.
Merge pull request #29 from sagikazarmark/patch-1

Field rules empty array by default
Update .travis.yml
Moved the library to PSR-4
Moves tests to match psr4 classes
Removes stray spaces
Ensures rules can be always run if they wish. Closes #30
minor cleanup