Fix ssh-rsa key string
Add pub+pri key to phpqa. Add known_hosts file with variable.
Remove outcommented proxy setting.
Re-remove 'ssh-rsa ' from ssh_public_key. since it's not allowed for ssh_authorized_key
phpqa: Add known_hosts, jobs dir, remove outcommented code
Changes puppet/modules/php reference
Add ssh keys to jenkins slave, remove jobs that are not ready for use, add resolve.conf setting, fix csslint and jshint installation.