Merge pull request #1 from daniel-dgi/7.x

Bugfix in HOCR generation function
Update version for --list-lang  support.
Filename conventions.
Merge pull request #3 from nigelgbanks/7.x-filename-conventions

Filename conventions.
Merge pull request #2 from daniel-dgi/7.x

Added install and uninstall hooks to take care of admin setting
Merge pull request #1 from nigelgbanks/7.x-update-version-for-list-language-support

Update version for --list-lang  support.