possible fix for #119
fix for #119
fixes for enrichment on 32 bit machines.
Merge remote-tracking branch 'upstream/staging' into staging
Attempt at fixing interpreter finding.
Merge remote-tracking branch 'upstream/staging' into staging
Fixed summing, added more integrations

Fixed summing masked arrays and added integration code and math
documentation for loglin interpolation. No tests for loglin or
loglog yet.