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
Do not sync internal groups
Merge branch 'jag/squid-vpn' into 3.2

Conflicts:
	main/squid/ChangeLog
	main/squid/debian/precise/control
Use IPS module to know the number of IDS/IPS rules
Write resolvconf base, head and tail on preSetConf
make dump_exceptions key work also for mason exceptions

(cherry picked from commit 0bcbca4042552038850f50734c0ba4ebec3362a2)
Fix scannedonly memory management
Merge pull request #726 from Zentyal/scabrero/network-fix-resolvconf

Write resolvconf base, head and tail on preSetConf
Merge pull request #727 from Zentyal/scabrero/samba-scannedonly-fix

Fix scannedonly memory management
Merge pull request #725 from Zentyal/ejhernandez/adv-sec-ips-fix

Use IPS module to know the number of IDS/IPS rules
Merge pull request #728 from Zentyal/cperez/cloud-nosync-internal

Do not sync internal groups
Strip the 'C:\fakepath\' that chrome adds to the file input
Check for acl and user_xattr mount options when adding system shares