Add validation for mail model and change
the workflow in the controller
Improve error messages; send test email only if
the email address is not blank
Singular constant name fits better
Explicit check no needed, validation of the action makes the model already
Send email only after the configuration has been saved
Add mailer class
Add route for test mail request
Set up the mail notifier
Configure the controller, model and view to send email
fix create when use other device then bonding
fix error reporting in REST API for active directory
Merge pull request #65 from webyast/fix_ad_error_reporting

fix error reporting in REST API for active directory
release time
release activedirectory
add comment as suggested by locilka
Merge pull request #64 from webyast/fix_non_bonding_create

fix create when use other device then bonding
release new network
build and %post fixes

- enable back post-build-checks
- stop collectd before removing /var/lib/collectd/*
- correctly handle update/install (see https://fedoraproject.org/wiki/Packaging:ScriptletSnippets?rd=Packaging/ScriptletSnippets#Syntax)
Sending of email should now work
fixed /var/lib/collectd/ cleanup