Preparation for localization changes
Merge branch 'master' of github.com:Stiivi/cubes into su/localization
Removed depreciated methods
Moved namespace into a separate module
Preliminary implementation of translation
[tests] Renamed add_model to import_model
[workspace] fix namespace lookup; added cubes cache flush
[tests] test namespace dimension lookup
[examples] fixed store config
fix #76a cubes/namespace.py changes
fix bulid issue
[model] New approach to localization WIP

Added localization context; added accessors to model object lists
(dimensions, hierarchies, attributes, …)
[localization] accept string-only localization (no dict)
[localization] fixed testing remnant
[tests] added localization tests
[localization] use '[locale *] in config for consistency
[doc] updated localization documentation
[doc] document namespace; document locale config + some config examples
Merge pull request #206 from byronyi/namespace_test

fix commit 76a563c cubes/namespace.py changes
[model] removed obsolete Model class; fixed comparison operators

The Model might see revival in other form in the future.