Fix search bug: shouldn't lowercase AND/OR/NOT in query string
Fix search bug: shouldn't lowercase AND/OR/NOT in query string

basho/riak-python-client,bmess/riak-python-client,bmess/riak-python-client,basho/riak-python-client,GabrielNicolasAvellaneda/riak-python-client,basho/riak-python-client,GabrielNicolasAvellaneda/riak-python-client