Implement rembero2 to resolve discrepancy between book and clojure.logic
formatting the example
add 4-clojure problem 106
big improvement on 106 (ideas from youz's solution)
problem 67 primes, borrowed from Haskell
add some extra problems (not just 106 any more)
Not just problem 106 any more
Manual merge of working branch
Fix unit-testing namespace error in mini-kanren; prep for slicer-design-sketch
depatch problem-106; create slicer-design-sketch
Add mocks for Mohit's mapper
better sieve
Merge branch 'working' of https://github.com/rebcabin/ClojureProjects into working

Conflicts:
	for-clojure/problem-106/src/problem_106/core.clj
sketching pseudo-driver
pseudo-driver to proto-driver sketch
randoms
some big operators
big integers
big-comparison operators
prep for moving primes to own project