Fix #87 Use PHPMailer to add non-HTML body to mails

Utilisation de PHPMailer

See merge request !70

(cherry picked from commit 029fcbf4)

Cacher le message d'aide

J'ai caché le message d'aide dans un modal qu'on ouvre via le bouton (?).

See merge request !68

Stop sorting the moments

- Don't sort moments at poll creation
- Don't sort moments at slot insertion

See merge request !65

Conflicts:
	admin/migration.php

Timestamp on comments

The comments are now timestamped

See merge request !66

If SMTP is enabled, 'private result' option is still activated.

'private result' option was hidded when the SMTP was not used.

See merge request !67

The name can be any value.

There is no reason to limit the caracters that can be used in the name.
Thus, removing the regex.

Fix #97

See merge request !64

	The name column was of text type. Passed to VARCHAR(64), like the poll name column.

There is no reason to limit the caracters that can be used in the name.
Thus, removing the regex.

Fix #97

Conflicts:
	locale/en.json

Master

Quelques corrections pour la version allemande.
Il y aura certainement d'autres.

See merge request !63

Donations to french associations are probably not deductible in Germany. So the German text must include the constraint “in France” / „in Frankreich“.