Merge pull request #26 from wcummings/master

Lock/unlock fixes
Update changelog, tag as 0.0.4.
Merge pull request #1 from chitika/master

pulling upstream changes
export start_link/7 to allow custom transcoders.
stripped extra spaces @ src/cberl.erl
fixed cberl:decode_query_resp/1 for reduced views
Merge pull request #28 from teh-cmc/fixed_queries_reduced_views

fixed cberl:decode_query_resp/1 for reduced views
Merge pull request #29 from clutchanalytics/master

Using custom transcoder, but start_link/7 was not exported.
Merge remote-tracking branch 'upstream/master'
start_key -> startkey

For consistency (: