Merge pull request #18 from distantnative/develop

- Added threshold option
- Complete rewrite fuzzy expression logic, located it to ```site/config/config.php```
- Added Czech, Bulgarian, Chinese, Chinese Taiwan, Danish support
- Improved minor things on Thai translation

Merge pull request #8 from distantnative/develop

v0.8

Merge pull request #6 from distantnative/develop

v0.7