Calls StackExchange API user endpoint to retrieve Stack Overflow user information.
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Downloads user's avatar once and saves it locally (e.g., app's document directory)
- App will cache image to speed up retrieval and reduce file I/O
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Supports pull-down-refresh (UsersTableViewController)
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Allow user to force download avatars
- AFNetworking (3.0)
- make web services calls - has nice API
- could easily use NSURLSession (improvement over NSURLConnection)
- OCMapper (2.0)
- map API JSON response to app models
- SDWebImage (4.0)
- asynchronously download avatar images
- popular, maintained and well known pod
Shows avatars stored in app's document directory.
