Fixes #1780 - changes EPEL url from download.fedoraproject.org to dl.fedoraproject.org

update default provisioning templates

• removed workarounds for RHEL3-4
• use bootif=<host mac> for RHEL hosts
• tried to do time sync against ntp-server parameter
• switched to using epel snippet instead dead epel code
• fixed #1487 - EOF sometimes not found

fixes #1669 - epel is now a snippet.

This adds another method to install the epel repo, as a snippet,
allowing users to customly change the url, in case that it doesn't fit
their needs or if the url changes again.

to use, simple use:

<%= snippet "epel" %>

fixes #137 - Better support for non-hostname certnames

This patch introduce a new setting :use_uuid_for_certificates which
defaults to false.

users who wish to deploy their hosts using a random unique id, should
enable that setting, and use the certname directive in their puppet.conf...

fixes #1254 - initial support to pxeboot windows

code smell

expose puppet_ca settings to puppet.

this also introduce it as an ENC variable just in case you want to use it in puppet.conf template

Signed-off-by: Alexander Chuzhoy <sashac88@hotmail.com>

This is to overcome the following messages when executing "puppetd -t" on a client.
warning: You have configuration parameter $environment specified in [puppetd], which is a deprecated section. I'm assuming you meant [agent]

fixes #1437 Solaris Deployment fix

Signed-off-by: theforemanuser123 <oliver_weinmann@gmx.de>

fixes #1207 - debian / ubutnu installation might ask for a keyboard during preseed