jenkins_slave_daemon: support for systemv type daemons

	- modified jnlp.pp to support CentOS <= 6.5 as well

	- created jnlp.systemv.erb template for the daemon

Change-Id: I67a7b76b7d2ca71f1de1144d59f84ef6e1814664
Signed-off-by: Paz Dangur <pdangur@redhat.com>