update to package description

Author: Daniel Bottomly

populate/hwhelper/DESCRIPTION

@@ -3,7 +3,6 @@ Version: 0.99.15
 Date: 2015-3-18
 Title: R package to facilitate working with the HitWalker2 framework
 Authors@R: c(person("Daniel", "Bottomly", role=c("aut", "cre"), email="bottomly@ohsu.edu"),
-        person("Libbey", "White", role="aut"),
         person("Beth", "Wilmot", role="aut"),
         person("Shannon", "McWeeney", role="aut"))
 Depends: R (>= 3.1.2), methods, Biobase, reshape2, igraph, rjson