Add a basic script to compare the db_schema to the fs_schema.
Allow SchemaViewer to be used without a request object Most use of self.req have
been hidden in method that fallback on a simple behaviour when no req are
provided.
Several element have been sorted to ease comparison.
Schema of the data
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First take a look at the data schema_ then try to remember that you are browsing
through a heap of data by applying stylesheets to the results of queries. This
site is not a content management system with items placed in folders. It is an
interface to a database which applies a view to retreived data.
.. _schema: schema