[iptvsimple] remove zero-length m3u file

A stray m3u file was imported into the tree. Remove it.
[MediaPortal] Update GPL 2 file and FSF address

The Free Software Foundation's mailing address has changed.

Import a new copy of their GPL 2.0 file into the tree. LICENSE.txt is
now a verbatim copy of https://www.gnu.org/licenses/gpl-2.0.txt

Update the mailing address in each header.
[mythtv-cmyth] Update LGPL 2.1 file and FSF address

The Free Software Foundation's mailing address has changed.

Import a new copy of their LGPL 2.1 file into the tree. COPYING is now a
verbatim copy of https://www.gnu.org/licenses/lgpl-2.1.txt

Update the mailing address in each header.

(Note that a couple files in cmyth actually happen to be GPL, not LGPL.)
[argustv] update FSF address

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

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

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

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

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

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

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

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

The Free Software Foundation's mailing address has changed. Update the
mailing address in each header.
vnsi: update FSF address

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

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

The Free Software Foundation's mailing address has changed. Update the
mailing address in each header.
libhts: update FSF address

The Free Software Foundation's mailing address has changed. Update the
mailing address in each header.
platform: update FSF address

The Free Software Foundation's mailing address has changed. Update the
mailing address in each header.
tinyxml: update FSF address

The Free Software Foundation's mailing address has changed. Update the
mailing address in each header.
Fixed bug that could cause connection to close prematurely.

Fixed an segmentation fault in case of exiting XBMC.

Corrected version number
Don't install addon.xml.in files