rtssh changes to fix riak attach and friends
replication2_pg fixes for rtcloud
potential fix for replication2_pg:test_mixed_pg_ssl
Fixed all hardcoded references to 127.0.0.1 in replication2_pg
Merge pull request #572 from basho/bugfix/jd/replication2_pg_intercepts

Complete update of replication2_pg test for rtcloud