Merge pull request #38 from yuppio/master

Merge pull request #42 from KenFigueiredo/patch-1

Changed fs.unlink() -> fs.unlinkSync()

Merge pull request #39 from marcbachmann/update-uuid

chore(package): update uuid to version 3.0.0

bugfix: don't override default settings from incoming parameters

Merge pull request #29 from brunocassol/patch-1

Merge pull request #34 from developius/master

Fix brew installation warning

Fixed tesseract-ocr project link in README.md

Release 0.2.7 - Adds output file extension detection

Refactors output file extension detection block

Merge pull request #20 from dbkaplun/hocr

Tries .html, .hocr, and .txt output extensions

use .html file extension when generating hocr