Test result output will be helpful

[yuuki]

Now, http_ok and plack_ok's test output is like below.

Failed test at /Users/yuuki/code/project/local/lib/perl5/Test/JsonAPI/Autodoc.pm line 75.

This patch's output is like below.

Failed test at t/api/hosts.t line 41.

[coveralls]

Coverage increased (+0.04%) when pulling 0215099 on y-uuki:fix/test-builder-level into a20aa67 on moznion:master.

[moznion]

Wow! That's great!

Thanks 👍

[yuuki]

waiwai!!!