More Speed

• Implement an appendMonoid Aggregator factory which yields aggregators…: #501
• Dealing with probabilistic tests: #478
• Add Applicative.sequenceGen: #498
• Create a sparse Count-Min-Sketch.: #464
• fix name and visibility of negativePowersOfTwo: #492
• Speed up HLL presentation by 100x: #491
• Test Semigroup#sumOption using Iterator instead of List: #490
• Fix tests that were not actually running: #485
• add immutable version of sorted(Reverse)Take: #484
• Cuber/roller macros: #483
• Add sanity requirement for Approximate: #481
• Ioconnell/make develop version have snapshot suffix: #482
• Upgrade scalacheck and scalatest: #480
• Adding scoped top-N CMS monoid: #471
• Fix Qtree quantileBounds off-by-one error: #472
• Move benchmarks to JMH: #473
• Ianoc/q tree benchmark more coverage: #474
• Optimize QTree a bunch: #475
• Disable coveralls, shows up as builds pending that are long finished: #476