www/Gruntfile.js: refactor targets and add js/plugins.js in the jshint check.
www: fix html5shiv's filename.
Fix download link.
www/Gruntfile.js: minor cleanup.
www: Copy the jquery fallback too.
www: Rename "templates" to "_includes".
Losslessly compress images.
www: Lint.
Evernote2Onenote 1.0.0
www: exclude the _old/ dir from dist.