Merge pull request #135 from charles-plessy/correlationMethodsBrushup

Brushup of CorrelationMethods.R

Author: charles-plessy

NAMESPACE

@@ -214,6 +214,7 @@ importFrom(stats,median)
 importFrom(stats,p.adjust)
 importFrom(stringdist,stringdist)
 importFrom(stringi,stri_sub)
+importFrom(utils,combn)
 importFrom(utils,data)
 importFrom(utils,head)
 importFrom(utils,installed.packages)