Add pre/post-commit hook changes to RELEASE-NOTES
Add pre/post-commit hook changes to RELEASE-NOTES

DavidAlphaFox/riak,amyvmiwei/riak,basho/riak,laurenrother/riak,authbox-lib/riak,yangchengjian/riak,glickbot/riak,biddyweb/riak,planobe/riak,xuejianhai/riak,planobe/riak,elkingtonmcb/riak,GabrielNicolasAvellaneda/riak