Style filetype-docx
JSON_UNESCAPED_UNICODE for files to fix unicode chars. Requires PHP 5.4+
Update get_version_id to work with non-numeric versions.

Closes #157
category_include_children boolean Closes #147
Add transient cache for get_file_version_ids. Closes #148
#160 - restrict download handler to only the 'dlm_download' post type
Merge pull request #162 from cklosowski/master

Restrict download handler to only the 'dlm_download' post type
Textdomains, Grunt, TX, Pot file
TX pull
Made hash generation option. Closes #151
Hacky workaround to avoid conflict with EDD post types

Closes #160
Context to OR
echo
Tweak quick add strings
TX update
Fallback for JSON_UNESCAPED_UNICODE to fix accented characters on < PHP 5.4.

Fixes #167
Changed default orderby for downloads shortcode to date, desc.

Fixes #170
lang update
Completed and updated German strings.
Fixing issue where 'Featured image' option is unavailable on themes with post-thumbnails support already built-in.