Fixed tests

1) Chinese Unigrams Gone with the Wind behaves like result size and vern short title matches first title search has between 120 and 130 results
     Failure/Error: resp.should have_at_most(max).results
       expected at most 130 results, got 131
     Shared Example Group: "result size and vern short title matches first" called from ./spec/cjk/chinese_unigram_spec.rb:7
     # ./spec/support/shared_examples_cjk.rb:8:in `block (2 levels) in <top (required)>'

  2) Default Request Handler q of 'Buddhism' should get 8,500-10,600 results
     Failure/Error: resp.should have_at_most(10610).documents
       expected at most 10610 documents, got 10611
     # ./spec/default_req_handler_spec.rb:8:in `block (2 levels) in <top (required)>'

@ndushay