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- refactored abilian.core.entities, abilian.core.subjects. New module
abilian.core.models containing modules: base, subjects, owned.
- Fixed or cleaned up dependencies.
- Fixed setupwizard.
- added config value: BABEL_ACCEPT_LANGUAGES, to limit supported languages and
change order during negociation
- Switched CSS to LESS.
- Updated to Bootstrap 3.1.1