DL-134: Add distributedlog user mail list to pom file
DL-134: Add distributedlog user mail list to pom file

Author: Sijie Guo <sijieg@twitter.com>

Reviewers: Franck Cuny <fcuny@apache.org>

Closes #56 from sijie/sijie/DL-134

sijie/incubator-distributedlog,sijie/incubator-distributedlog,sijie/incubator-distributedlog,sijie/incubator-distributedlog,sijie/incubator-distributedlog