feat(client): Remove use of singleton pattern #109
Merged
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The singleton pattern has fallen out of favor lately, as it reduces the flexibility of a module, and sometimes makes it harder to unit test.
More details on the singleton pattern: https://stackoverflow.com/questions/12755539/why-is-singleton-considered-an-anti-pattern
This change removes dbclient's use of the singleton pattern, which should help folk who are using the module in ways we didn't anticipate.
Fixes #77