Fix bootstrap error for upload_by_url message when small screen
Make uploader label responsive
Fix #35
	new file:   public/img/lutim128.png
	modified:   templates/index.html.ep
	modified:   templates/layouts/default.html.ep
	new file:   templates/manifest.webapp.ep
Add icon 128px for openwebapp (firefox os)
Add accept="image/*" in the form for accept only images
Add JS for install openwebapp and share image to lutim app
Add manifest for openwebapp
Webapp development, trying to send the image

Image sending is ok, but for some unknown reason, we can't have status
message displayed once upload is complete.
Add Dattaz as part of the main developers
hide install web app

add js to hide install web app, when your already on the webapp
Small fix for webapp detection
Refactor message function to build_message

Relative to webapp message fail.
hide app button already install

add js code to hide app install button when app already install
Add icons & meta tags to be able to install as webapp in Chrome & Safari
Hide install-app button by default, reveal it when necessary

+ avoid mozSetMessageHandler error in console when not available
Small change in an img url
Add Dattaz as dev in about page
Add more icons of different sizes in manifest.webapp
Add "share" button for Firefox OS
Update I18N
Add navigation bar in the webapp.
Fix #12
Replace some js in external file