Added new search method (delete, searchList)
Search on index enabled
Added riak bucket type support with implicit
search and search_index as properties, search index creation in buckets and bucket types finished (left tests)
Fix for test
New riak bucket search implemented, all tests are not finished yet
Fix for allowing buckets without bucket type
Update for riak v2:bucket types, yokozuna search
Added getBuckets method in riak client
Master update