Tidy up "services_dyndns" XHTML

Add CDATA section to scripts
Add SUMMARY to tables
Move NOWRAP to class statement
Deprecate ampersand
Close INPUT and IMG tags and ALT to IMG tags
Add missing closing P tag
Update HTML Boolean operators
Remove duplicate closing TD tags
Remove duplicate opening TR tags
Tidy up "services rfc2136" XHTML

Add SUMMARY to tables
Move NOWRAP to class statement
Close INPUT and IMG tags and add ALT to IMG tags
Update HTML Boolean operators
Remove duplicate closing TD tag
Add missing closing TD tag
Tidy up "services_igmpproxy" XHTML

Add SUMMARY to tables
Close INPUT and IMG tags and add ALT to IMG tags
Deprecate ampersand in anchor tags
Add CDATA section to scripts
Update HTML Boolean operators
Remove empty TFOOT
Tidy up "load_balancer_pool" XHTML

Add SUMMARY to tables
Update PHP shorthand
Move "fbegin.inc" include between BODY and SCRIPT
Add CDATA section to scripts
Close INPUT tags
Update HTML Boolean operators
Move SELECT tag into the PHP IF statement
Merge pull request #1101 from ExolonDX/branch_master_01
Merge pull request #1102 from ExolonDX/branch_master_02
Merge pull request #1103 from ExolonDX/branch_master_03
Merge pull request #1104 from ExolonDX/branch_master_04