Changelog for graph-generators-0.1.2.1

** 0.1.x 0.1.2.0 --> 0.1.2.1 =============== * Fix wrong haddock syntax leading to unused function docs 0.1.1.0 --> 0.1.2.0 =============== * More unit tests for completeGraph variants * More unit tests for regular graphs * New regular graphs: starGraph, wheelGraph, nullGraph * Rename lineGraph to pathGraph (incorrect naming) * Add notes about preconditions * Add correct copyright declarations * Fix several doc formatting issues 0.1.0.0 --> 0.1.1.0 =============== * Rename Data.Graph.Generators.Simple to Data.Graph.Generators.Regular * Add lineGraph