Bumped versions.

References the doctrine/data-fixtures with the stable 1.0.0 version.
Also enabled a higher possible version of doctrine/doctrine-fixtures-bundle.
Merge pull request #17 from h4cc/patch-1

Bumped versions.
Updated alice version constraint
Merge pull request #18 from baldurrensch/alice_version

Updated alice version constraint
Functional Test Base added
Fixture with two loaders
Small tweaks
Fix dependencies