Method to remove email messages from texts.
More tests, improved matching
Use the email filtering method to remove emails from the mail archive bodies (text and html).
Merge commit '9240795808e54765c78b4e7a5d048d6bebdc6a20'

Conflicts:
	lib/commons/fieldHelpers.js
	lib/mailarchive/importMails.js
Oops, documentation was wrong.
Merge pull request #234 from NicoleRauch/master

Keine Mailadressen in archivierten Mails