Aiohttp-apiset

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* Add method Jsonify.resolve_exception
* Add class Validator with method factory

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* Param default_options_handler
* Refactoring middleware jsonify
* Now require aiohttp>=1.2

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* fix naming SubLocation
* add to Sublocation add_route
* swagger-ui.min.js as default instead swagger-ui.js
* default tag 'default' instead 'without swagger'
* kwargs as parts in sublocation.url

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* Default show single spec in ui
* URL filtering for generated specifications by spec param

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* Fix swagger-ui prefix

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* Use default value for array when collectionFormat is brackets or multi (9)
* Back swagger-ui to 2.x