fixes #1129 Summary Puppet Report - require_ssl, thanks to craig.white@ttiltd.com

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

fixes #1503 - When creating a host, it should be possible to define a Puppet CA and a Puppet Master to use

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]

Update app/views/reports/show.rhtml

fixes #1324 - Separate permssions on hosts from permissions for objects within hosts.

This allows a user to be granted permission to edit the host (and so change the group or proxy) but not, for example, edit the parameters
This could probably be extended further if necessary.

fixes #1460 - add an option to upload provisioning templates

fixes #1479 - Chosing an environment, does not update puppet class list

fixes #1469 - vlan field missing in subnets

fixes a couple of html rendering errors in views