pfSense

Tidy up "diag_sockets.php" XHTML

Add SUMMARY to TABLES
Change "onclick" to lower case
Remove closing FONT tag
ID cannot start with a number, so add PHP $name variable
Remove duplicate closing TABLE tag
Remove duplicate BORDER statement
Add missing closing BODY and closing HTML tags

xhtml Compliance
replaced <br>, <br/> and </br> with <br />

Fix line endings

Diagnose\Sockets page renamed and now also has button to show all socket connections, explanation moved to bottom.

Add a "Sockets listening" page to the Diagnostics menu.
This for easy viewing of what services are bound to which interface and port.
( based on the file diag_sockets.php from forum member 'bardelot' http://forum.pfsense.org/index.php/topic,53070.msg284360.html#msg284360 )