add brief DT instructions
Bump riak_pb to 2.0.0.16
Extend, tweak, fix, and misc whitespace kills
Merge pull request #164 from basho/lp/data-types-info

Add README instructions on Data Types
Adjust type of content_type() to include binary(). Closes #53.
Adjust xref checks to ignore unused exports (public API).
Match return values from sending packets.

Resolves:

riakc_pb_socket.erl:1978: Expression produces a value of type 'ok' | {'error',atom()}, but this value is unmatched
riakc_pb_socket.erl:2015: Expression produces a value of type 'ok' | {'error',_}, but this value is unmatched
allow_mult re-defaults to false
Merge pull request #174 from basho/bugfix/sdc/dialyzer-xref

Cleanup dialyzer and xref warnings
Merge pull request #175 from basho/jrd-test-failures

allow_mult re-defaults to false
Add larger timeouts on the YZ tests.
Remove the `add` operation from riakc_map
Merge pull request #176 from basho/rdb/gh172/no-map-add

Remove the `add` operation from riakc_map

Reviewed-by: seancribbs
Set multiValued false in schema test, and fix wait untils