Update rebar version: 2 date: 20110907_012454 vcs: git 1cb1ae2
Update rebar version: 2 date: 20110907_012454 vcs: git 1cb1ae2

pma/riak-erlang-client,paulperegud/riak-erlang-client,jmayfield74/riak-erlang-client,GabrielNicolasAvellaneda/riak-erlang-client,inaka/riak-erlang-client,linearregression/riak-erlang-client,groovenauts-erlang/riak-erlang-client,rhumbertgz/riak-erlang-client,SiftLogic/riak-erlang-client,esl/riak-erlang-client