[cppmyth]  platform: update FSF address

The Free Software Foundation's mailing address has changed. Update the
mailing address in each header.
[cppmyth]  update FSF address

The Free Software Foundation's mailing address has changed. Update the
mailing address in each header.
[mythtv]  update FSF address

The Free Software Foundation's mailing address has changed. Update the
mailing address in each header.
[mythtv]  declare once
[mythtv] Manage MythTV templates for category type

In second choice compare the program category type to choose the template will override the new rule.
This feature is available when setting of template provider is "MythTV".