Allow reloading of Erlang code in the add_paths env var.
Allow reloading of Erlang code in the add_paths env var.

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