minotar/imgd — pull request #96 by connor4312 (2014-12-06 20:09:04+00:00)
Title: Add caching layer for skins

```
Looking at response times, running Siege on a Macbook Air.

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Response time before caching was added:

For all requests: 0.08 secs

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Response time after caching was added:

Getting the same avatar 100 times: 0.02 secs # best case, 4x increase in speed!
Getting a unique avatar 100 times: 0.08 secs # worse cas -, no different from before caching
Getting the same set of 10 avatars 1000 times: 0.02 secs

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Letting it run and taking a nap, peak memory usage in caching. Expected
it to peak around 64 MB. Actual:

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Am now banned from Mojang API: definitely.
```