Add protocol buffer query service at parity with Riak Search and corrosponding r_t
Expand test to include params and unicode, make pb service safer in the face of unforseen errors
Fix list encoding to allow lists of strings, fix tests
add instruction about enabling yokozuna to README.
Merge pull request #114 from basho/kaz-update-readme

add instruction about enabling yokozuna to README.
Add multi-value field support

* Instead of concatenating multi-valued fields into one binary add a
  `{FieldName, FieldVal}` pair to the result for each value.

* Add a test for multi-valued fields.

* Log the stacktrace for an unknown error.
Merge branch 'er-pbsupport'

Conflicts:
	src/yz_app.erl

Had to move the PB register call into `maybe_setup`.
Enable yokozuna for all tests
Merge branch 'master' into rz-dont-crash-cover