Enable HDF5 file type (not that it was needed at the moment).

__init__.py edited online with Bitbucket

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branch : janpipek/enable-hdf5-file-type-not-that-it-was-ne-1409911370481
Fix: error _get_data(None) for non-cached LazyDatasets

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branch : janpipek/fix-error-_get_datanone-for-noncached-la-1410082829170
squeeze and tranpose in FileBrowser (bug in .shape and .ndim TO BE FIXED)
FileBrowser files are not re-opened every read operation (for performance  reasons)
Merged in janpipek/pydons/janpipek/enable-hdf5-file-type-not-that-it-was-ne-1409911370481 (pull request #1)

Enable HDF5 file type (not that it was needed at the moment).
Merge with janpipek/fix-error-_get_datanone-for-noncached-la-1410082829170