Merge branches 'bk-counters', 'bk-streaming-bucket-list' and 'bk-2i-14-improvements' into bk-big-merge
add timeout fields to beefcake messages
test timeout option on list buckets
add options hash to buckets
specify list_keys with an options hash and a timeout option
add options hash for list_keys
add feature detection for timeout option
prune unsupported timeout option
list_keys takes options now
Fix a few failing specs.
Merge branch 'master' into bk-timeouts
Merge pull request #95 from basho/bk-timeouts

Riak 1.4 Feature: Client-specified timeouts