Update to latest Bulk
Update to latest Bulk
Corrected bug in normal_distribution_portable

Returned standard normal, ignoring specified mean and stddev
Update to latest Bulk
Update to latest Bulk
Integrate new Bulk-based scan implementation.

Fixes #401
Merge pull request #427 from jaredhoberock/bulk

Bulk
Merge pull request #426 from eford/patch-1

Corrected bug in normal_distribution_portable