Update unbound.inc

change 'unbound_status' to 'enable' to be consistent with other services and allow detecting enable state from system services
Update unbound.xml

Change 'unbound_status' to 'enable' and advertise the 'dns' system_service. Allows unbound to be discoverable as a dns system service provider so the rest of the system can integrate with it more cleanly.
Add entry for lan interface ipv6 address
Fix errors in new snort_unpack_alias() function
Backfit fix for adding to empty Supp List to Flowbits dialog
Add function to expand port ranges for preprocs config
Add support for Emerging Threats Pro ruleset
Bump Snort package version to 2.6.1
Add custom title with link to Snort Alerts.
Bump Dashboard Widget:Snort package to 0.3.5
Fix broken log data downloads for modern browsers.
Add textbox tool tips to display Alias values.
Backout custom handler for Alias expansion and revert to native function.
Add ability to select flowbit rules on RULES tab.
Fix a bug with returning to previous page.
Add variables so file download progress bar resets
Mail Reports: Ensure some variables are actually arrays before using them, avoids an error and some console output if certain portions of a report have never been used. Version bump.
Fix apache+mod_security rc file specification.
Small version bump for apache+mod_security
Add auth line to client config if configured on the server (drop-down is there to set it in master/2.2)