safize notfounds from DB
add grunt dependencies to package.json
share room via mail
fix copy/paste error in share room by email
Merge pull request #164 from Paulloz/mailshare

Mailshare
generalize popovers creation in buttonManager. Fixes #166
forgot the dependency on nodemailer in package.json (#167)
front-end for bug report
Use master of grunt-docco for supporting latest docco version
clear popover's textareas after submit
back-end for bug report
Merge pull request #168 from Unitech/master
add a 'configuration' section in README.md
remove useless css files
Prevent textarea to be resized horizontally.
Merge pull request #2 from iMajestic/bugReport

textarea in popover "improved"
remove deprecated code
Merge pull request #169 from Paulloz/bugreport

Fixes #131
Should check the share by email feature too when testing this merge request.