Shopify/semian — pull request #14 by byroot (2014-12-16 15:59:25+00:00)
Title: Acquire take one argument

```
/Users/byroot/.rvm/gems/ruby-2.1.3/gems/semian-0.0.7/lib/semian/unsupported.rb:14:in `acquire': wrong number of arguments (1 for 0) (ArgumentError)
from /Users/byroot/workspace/shopify/shopify/lib/resiliency/semian.rb:30:in `acquire_with_circuit'
from /Users/byroot/workspace/shopify/shopify/lib/resiliency/semian/mysql_adapter.rb:77:in `initialize_with_semian'
```

@Sirupsen, @csfrancis for review please.