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.

include *.py
include */*.py
recursive-include data external_resources *.gif *.png *.css *.ico *.js
recursive-include i18n *.pot *.po