EpsBoxArchive: enforce duplicates check
EpsBoxArchive: enforce duplicates check

don't check all the fitness objectives with '==', just check for
agg and dist approximate equality (atol=100eps)

JuliaPackageMirrors/BlackBoxOptim.jl,JuliaPackageMirrors/BlackBoxOptim.jl,JuliaPackageMirrors/BlackBoxOptim.jl