Updates packaged download extension.
Correct root dir in php_tar.
Adds workaround to use direct POST-request downloads.
Write files in segments.
Semantics.
Uses EXIF-thumbs to generate thumbs if possible.
Fixes and refactoring in Image class.
Updates readme.
Removes PharData check.
Refactors php_tar. Fixes tar file header, now supports long paths. Adds support for emtpy dirs. Ignores empty files (failed).
Losslessly compress PNG images.
cosmetics
Modernizr is licensed under MIT license
.gitignore: sort entries by name
update jquery.mousewheel to v3.1.3
update json2 to the latest git (2013-05-26)
Update markdown-js to 9c21acdf08fb20a7ec1faa842a5092ec7dedaf8c.
update Underscore.js to v1.5.1
Update package.json.

* add fQuery as a devDependency
* add bugs property
* specify minimum node.js version
Update jquery.filedrop to the latest git.