[pyramid] add routes /{eid} and /{etype}/{eid} to return RDF when rdf mimetype in Accept HTTP headers * simplify pyramid/resources.py by making the classmethod that returns a closure a simple function and removing the EntityResource and ETYpeResource classes that are barely used * replace predicate MatchIsETypePredicate with MatchIsETypeAndEIDPredicate Team: famarger, schabot, nchauvat, fferry, ethieblin

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import ConfigParser

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try:

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    undo_actions = config.cfgfile_parser.get('MAIN', 'undo-support', False)

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except ConfigParser.NoOptionError:

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    pass # this conf. file was probably already migrated

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else:

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    config.global_set_option('undo-enabled', bool(undo_actions))