Riak Test to simulate overload condition where riak_repl2_rtq rmailbox fills, for testing traffic shedding fix
further work on overload test
fixed broken intercept, introduced first-time sleep
added overload_drop checking
cleaned up comments, output, etc
deleted unused intercept riak_repl2_rtsink_conn_intercepts.erl
removed unused intercept references
commented out reference to unused intercept
Merge pull request #354 from basho/jra_overload_test

Test for RTQ mailbox overload handling