use exometer metrics
fixing eunit tests - w.i.p.
(Re-)added 'consistent' stats
support static exometer reporter config
added metrics to stat map
call vnodeq stat directly
update exometer callbacks for new vsn
use exometer metrics
fixing eunit tests - w.i.p.
(Re-)added 'consistent' stats
support static exometer reporter config
remove legacy stats from get_stats() result
Merge branch 'feuerlabs-exometer2' of github.com:basho/riak_kv into feuerlabs-exometer2

Conflicts:
	src/riak_kv_stat.erl
	src/riak_kv_stat_bc.erl
	src/riak_kv_wm_stats.erl