Mutant activated. Running on Document now. #37
Added Figure to Mutant #37
Added Index to Mutant #37
Added KeyOptions to Mutant #37
Added RequestPreprocessor to Mutant #37
Added ResponsePreprocessor to Mutant #37
Added Status to Mutant #37
Added Configuration to Mutant #37
Some minor changes to make Edge almost-mutant compatible #37
Transaction added to Mutant #37
Edge added to Mutant #37
Remove unnecessary inclusion of Module name
Added check of Faraday configuration to Connection spec
Simplify Connection#authenticate_with
Database adjusted with help of mutant #37

Not added to mutant because it finds some mutation that it
should not find. Will investigate.
Some additional refinements of the database spec
Cursor#each: More idiomatic Ruby

begin/end while instead of loop with break
Flay score adjusted