added model event

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added events controller and routes for events

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added test files for events

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added binding pry gem for develop environment

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allow to  edit and update an event using the same partial form

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added new template for new events
added gem to parse the response from github
added session controllers to allow singup the users
added config to initialize the omniauth gem

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removed binding.pry added example api_config

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fixed all comments

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Merge pull request #12 from hackd/feature/event_list

Feature/event list