Merge pull request #162 from jacquarg/master

UI on end date for allday events. Fix #157
Add confirm modal before mail sending. Doesn't work on detail view, nostyle, no i18n.
Fix confirm send email on detail view, and simplify it. Set spell and style.
Code style, remove blank lines.
Mails in confirm popup are the same as the one whom the server will send email.
Merge pull request #163 from jacquarg/mail_notif

Confirm before sending notification email, fix #144