* Mods to Support tag

* Add TLSv1.1 to cURL SSL Options
* Improve 'Max daily download failure threshold' feature
* Improve function pfbng_text_area_decode() add $mode variable to account for '#' comment lines in DNSBL Suppression Alias
* Improve dnsbl_suppression() function
* 'Advanced In/Outbound Firewall Rules' - Force any Invert Source/Destination Alias to use 'Alias Native' settings
* Improve GZIP archive extraction function
* Re-factor Tracker IDs. (Convert all unique Alias details (via ascii table number) and return a 10 digit tracker ID)
If a duplicate Tracker ID is found, default to a pre-determined Tracker ID format starting with '1700000010'
* When DNSBL is enabled, but all Aliases/Feeds are 'Disabled', clear existing DNSBL Unbound Database properly.
* Improve Proofpoint/Emerging Threats IQRisk integrations
* Improve DNSBL domain name parser
* Force all DNSBL domains to lowercase
* Improve 'Kill States' feature - Collect all 'pfB_' Rules that are 'Block/Reject' and do not have bypass states enabled
* Improve 'Kill States' feature - Collect any 'Permit' Customlist IPs to suppress
* Add Input Validation for Header/Label field - Whitespace, special or International characters not allowed

* Improve dnsbl_suppression() function to account for '#' Comment lines in custom list
* Improve DNSBL Suppression to also suppress any CNAMES associated with domain name
Hardcode drill command with @8.8.8.8 (May have to add option in future to allow user to override DNS server entry)
* Improve Proofpoint/Emerging Threats IQRisk integrations
* Remove workaround for CSS issue with FA embeded icons w/text (Previously required an extra space)
* Fix Alerts Tab Filter input validation (text entry validation)

* Add Threat IOC lookup 'Google SafeBrowsing'

* Remove workaround for CSS issue with FA embeded icons w/text (Previously required an extra space)

* Remove leading/trailing whitespaces