Moved EBox::SquidFirewallHelper to EBox::Squid::FirewallHelper
fixed chnagelog
Precondition to assure they are certificate availables in DownloadClientBundle model
Better behaved daemon's ifaceAddress methods
 Transparent proxy redirection for openvpn servers' clients
added conflicts with incorrect version of openvpn
fixed changelog
code typo fixes
Avoid error in access rules model when using external AD and  module has not been configured
Modify ppa-build script for release of language packs to nightly builds
Fix HTTP proxy wide settings

+ Set proper file name for HTTP proxy configuration for APT
+ Set HTTP proxy wide settings in /etc/environment
Honor system-wide defined HTTP Proxy in REST client
Merge branch 'jag/squid-external-ad-not-ready' into 3.2

Conflicts:
	main/squid/ChangeLog
Merge pull request #721 from Zentyal/ejhernandez/proxy-not-honored

Set system-wide HTTP proxy properly in precise
Pass HTTP_PROXY sys env var

+ Pass HTTP_PROXY system environment variable to CGIs as they are
  used in Zentyal modules
Added the firstorg and firstou arguments also when provisioning the openchangedb part
Merge pull request #722 from Zentyal/ejhernandez/proxy-not-honored

Pass HTTP_PROXY sys env var
Remove no longer used antivirus options
NT SD are now written to hidden and readonly files
Minor refactor