Update README.md
Merge pull request #1 from ipa-jenkins/patch-1

Update README.md
Update README.md
Merge pull request #4 from ipa-fmw/master

update README
replaced placeholders with default values
generic
Merge branch 'master' of github.com:ipa320/jenkins_setup
make jenkins the job owner
fixed mailer configuration
typo
master config: labels