add Graham Leggett in contributor section

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1352152 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 11b7c62a302d9675ccb5982c37f462773b1bd1b0
  1. src/
  2. pom.xml