feat(library/simplifier/simp_tactic): add simp tactic configuration options
feat(library/simplifier/simp_tactic): add simp tactic configuration options

soonhokong/lean-osx,fpvandoorn/lean,johoelzl/lean,soonhokong/lean-osx,javra/lean,levnach/lean,UlrikBuchholtz/lean,soonhokong/lean,rlewis1988/lean,leodemoura/lean,rlewis1988/lean,dselsam/lean,levnach/lean,javra/lean,levnach/lean,johoelzl/lean,Kha/lean,leodemoura/lean,leanprover-community/lean,fpvandoorn/lean,digama0/lean,rlewis1988/lean,UlrikBuchholtz/lean,avigad/lean,leodemoura/lean,digama0/lean,leanprover-community/lean,fpvandoorn/lean,leanprover-community/lean,fgdorais/lean,fgdorais/lean,Kha/lean,leanprover/lean,soonhokong/lean-windows,soonhokong/lean,johoelzl/lean,javra/lean,leanprover/lean,fgdorais/lean,dselsam/lean,soonhokong/lean-windows,digama0/lean,avigad/lean,leanprover/lean,soonhokong/lean-osx,soonhokong/lean-windows,fpvandoorn/lean,fpvandoorn/lean,soonhokong/lean-windows,Kha/lean,soonhokong/lean,eigengrau/lean,rlewis1988/lean,leodemoura/lean,leanprover/lean,johoelzl/lean,eigengrau/lean,sp3ctum/lean,Kha/lean,eigengrau/lean,levnach/lean,fpvandoorn/lean2,levnach/lean,fpvandoorn/lean2,leanprover-community/lean,c-cube/lean,Kha/lean,fgdorais/lean,sp3ctum/lean,dselsam/lean,fgdorais/lean,eigengrau/lean,fgdorais/lean,fpvandoorn/lean2,javra/lean,dselsam/lean,digama0/lean,soonhokong/lean-windows,digama0/lean,rlewis1988/lean,c-cube/lean,sp3ctum/lean,fpvandoorn/lean2,dselsam/lean,UlrikBuchholtz/lean,fpvandoorn/lean2,avigad/lean,fpvandoorn/lean,UlrikBuchholtz/lean,Kha/lean,soonhokong/lean,leanprover-community/lean,johoelzl/lean,leanprover-community/lean,javra/lean,c-cube/lean,avigad/lean,avigad/lean,leodemoura/lean,leodemoura/lean,digama0/lean,leanprover/lean,c-cube/lean,soonhokong/lean-osx,leanprover/lean,sp3ctum/lean,dselsam/lean,soonhokong/lean-osx,avigad/lean,rlewis1988/lean,soonhokong/lean,sp3ctum/lean,johoelzl/lean,UlrikBuchholtz/lean,c-cube/lean,eigengrau/lean