[trojita] /: Merge changes from topic 'mailto-bug-374830'

Mon Feb 13 00:08:39 UTC 2017

Git commit a28b1738ffd017ef1a26533fd893530076a3451c by Gerrit Code Review, on behalf of Jan Kundrát.
Committed on 13/02/2017 at 00:08.
Pushed by gerrit into branch 'master'.

Merge changes from topic 'mailto-bug-374830'

* changes:
  GUI: Clipboard copying of e-mail addresses from the header view
  GUI: Extracting e-mail addresses from a message body
  Extracting one address from a mailto: URL

https://commits.kde.org/trojita/a28b1738ffd017ef1a26533fd893530076a3451c