Clojurians Log v2

https://github.com/hugoduncan/criterium 0.5.153-ALPHA. This is an early release of a complete rewrite of the Criterium benchmarking library. • Use a Blackhole to ensure we don’t get dead code elimination • A zero garbage sampling loop, that ensures high accuracy on fast expressions • A flexible collection pipeline • An analysis pipeline • A view pipeline, with print, pprint, and portal viewers • Data driven configuration of collection, analysis and view pipelines • An optional JVM Agent to track allocations • ability to instrument functions, and collect samples in place The documentation is still lacking, but see https://github.com/hugoduncan/criterium/tree/develop/bases/notebooks/src/criterium for the moment.