Merge pull request #65 from mrniranjan/master

Fixes related to paramiko sshclient and rhcs project
Merge pull request #66 from gsr-shanks/dev

Dev
Minor fix related to checking job_name
Add cert-cli and ca-cert-cli job xml
Add dogtag cert-cli, quickinstall xml files
Merge branch 'master' of ssh://github.com/mrniranjan/nexus