secr-add-user: send password and welcome e-mail

Closes issue: #116

Signed-off-by: Bas Westerbaan <bas@westerbaan.name>
Merge branch 'master' into welcome-email
Merge branch 'master' into welcome-email
set-password: updates based on Peter's suggestions

Signed-off-by: Bas Westerbaan <bas@westerbaan.name>
two grammatical errors

Signed-off-by: Bas Westerbaan <bas@westerbaan.name>
Merge branch 'master' into welcome-email

Conflicts:
	kn/leden/views.py
Astrid -> Jeff
Merge pull request #138 from khandhas-infra/welcome-email

Welkom e-mail