Keys are now equality-comparable.
Make adapters operate on Slosilo::Keys.
Looking keys by fingerprint.
Fail verbosely when looking up by fingerprint with an adapter which doesn't support it.
Fingerprint lookup in file adapter.
Support lookup by fingerprint in the sequel adapter.
Check sql schema warning in specs.
Version bump.
Actually let's support 1.9.3 too.
Some spec refactoring.
Use cached value for to_der; cache fingerprint.
Let get_by_fingerprint return id too. Use it to speed up ::token_signer.
Merge pull request #2 from inscitiv/fingerprint-lookup

Fingerprint lookup