Minor changes.
Removes unused code.
Removes unused code.
Updates select.
Border collapse for list view.
Adds optional checkboxes for selecting item.
Updates readme.
Minor fix.
Use of EXIF thumbnails optional (opt-out).
Additional text preview modes: none, fixed, markdown.
Losslessly compress PNG files.
cosmetics
Update README.md.

* specify the code language used
* Github uses https
* Modernizr is licensed under MIT license
Update package.json.

* add bugs property
* specify minimum node.js version
Update markdown-js to 0.5.0+.
Update html5 boilerplate to the latest git.