XHTML mods

All    <br>  to  <br />
Widget Added   alt=""   to img tags
Closed any open tags     >   to     />
Mods to .inc file

- Added IPv4 Filter Array to filter out Whitespaces, Loopback Addresses
(27/8), 0.0.0.0 and and Leading zeros in each IPv4 octet.

- Edits to IPv4/6 Regex definitions.

- Changed   isset()    to   !empty()
Revert "Mods to .inc file"

This reverts commit f433c8da1a68f5684a2fb43950c8d3ea6d7c396a.
Mods to .inc file

- Added IPv4 Filter Array to filter out Whitespaces, Loopback Addresses
(27/8), 0.0.0.0 and any leading zeros in each IPv4 octet.

- Edits to IPv4/6 Regex Definitions.

- Changed    isset()   to    !empty()
Mod to Alerts Tab

- Changed  is_array()   to   !empty()
- XMTML edits   <br>   to   <br /> , closed some end tags /> also added
missing     nowrap='nowrap'
- Deny Alerts need to query "Deny" and "Native" folders for list files.
Mods to Log Browser

- Allow user to Delete file(s) in the 'Original' Folder. This will allow
the user to 'Force Update' the deleted List.

- Include "Native Folder" File Viewing.

- XHTML edit to   <br>   to   <br />
Mods to Update Tab

- XHTML edits    <br>   to    <br />

- Minor Text change  "process"  to  "progress"
Mods to SH Script

- Remove part of the suppression as it was added to the PHP function in
pfblockerng.inc (IPv4 Filter Array)