add error report with file path

[kazu69]

• bump up v0.0.7
• error report with file path.
  see blow

14:52:12] Using gulpfile gulp-htmlhint-inline/gulpfile.js
[14:52:12] Starting 'lint'...
[14:52:12] Finished 'lint' after 141 ms
[14:52:12] Starting 'test'...
[14:52:12] 1 error found at gulp-htmlhint-inline/test/index.phtml
[14:52:12] [L 37:C1] Tag must be paired, missing: [ </p> ], start tag match failed [ <p> ] on line 21.
[14:52:12] </body>
[14:52:12] 'test' errored after 18 ms
[14:52:12] Error in plugin 'gulp-htmlhint-inline'
Message:
    gulp-htmlhint-inline failed for: gulp-htmlhint-inline/test/index.phtml
npm ERR! Test failed.  See above for more details.

1 error found at gulp-htmlhint-inline/test/index.phtml