Fixed Chinese Everything history research no spaces behaves like both sc...

...ripts get expected result size everything search has between 5200 and 5510 results: increased have_at_most limit

1) Chinese Everything history research no spaces behaves like both scripts get expected result size everything search has between 5200 and 5510 results
     Failure/Error: resp.should have_at_most(max).results
       expected at most 5510 results, got 5511
     Shared Example Group: "both scripts get expected result size" called from ./spec/cjk/chinese_everything_spec.rb:48
     # ./spec/support/shared_examples_cjk.rb:8:in `block (2 levels) in <top (required)>'

  2) Chinese Everything history research no spaces behaves like both scripts get expected result size everything search has between 5200 and 5510 results
     Failure/Error: resp.should have_at_most(max).results
       expected at most 5510 results, got 5511
     Shared Example Group: "both scripts get expected result size" called from ./spec/cjk/chinese_everything_spec.rb:48
     # ./spec/support/shared_examples_cjk.rb:8:in `block (2 levels) in <top (required)>'
@ndushay