fixed default proxy_get value, reword max_fssource_cluster
clarify cluster_mgr setting
whitespace :-(
added hb_rtt and hb_last
Merge pull request #598 from basho/dip_pg_fix

fixed default proxy_get value, reword max_fssource_cluster
Merge pull request #601 from basho/dp_hbstats

added hb_rtt and hb_last
ignore breakcrumbs and only show ad if text exists
Merge branch 'master' of github.com:basho/basho_docs
Move files back to original names, standardizing use of colon in doc title.
Merge branch 'master' into issue-589