Bugfix: Slave zones honour allow transfer

Fix bug where slave zones didn't honour the allow-transfer setting and wrote "none" in the config at all times
Bump version of recently updated PBIs
Bump versions for recently rebuilt PBIs
Merge pull request #675 from trendchiller/master
Fix missing <
Do a basic validation on useaddr value
Improve a bit user input parameters, also make sure referer starts with / to avoid sending users to external sites
Replicate last snort changes from 6048cbcf1 to suricata
Bump versions for recent changed packages:

- Snort (3.0.10 for 2.1 and 3.0.11 for 2.2)
- Suricata (1.0.4 for 2.1 and 1.0.5 for 2.2)
- OpenVPN Client Export Utility (1.2.12)
Remove call-time pass by reference since dansguardian_validate_input() has the reference on its prototype
Remove call-time pass by reference since mailscanner_validate_input() has the reference on its prototype
Remove call-time pass by reference since pfblocker_validate_input() has the reference on its prototype
Remove call-time pass by reference since postfix_validate_input() has the reference on its prototype
Remove call-time pass by reference since sarg_validate_input() has the reference on its prototype
Move reference to function prototype and remove call-time reference
Move squidGuard-devel references to functions prototypes and remove call-time references
Fix call-time pass by reference for snort package
Fix call-time pass by reference for haproxy-devel package
Fix call-time pass by reference for haproxy-stable package
Fix call-time pass by reference for all squid packages