wdm 0.2.2

• fix computation of average weighted rank (no longer dependent on input order).
  Primarily affects method "spearman".
• silence unused parameter warning when building tests.

wdm 0.2.0

• use more intuitive formula for Pearson's rho that is linear in weights.

wdm 0.1.1

BUG FIX

• inline normalCDF() to avoid multiple definition errors.

wdm 0.1.0

• Initial release.