update_l10n.sh: also get docbook documentation files

Document Kaffeine debug categories

.gitignore: ignore a patches/ directory

.gitignore: add missing auto-generated files

log.h: add missing header

use categories on messages

dvbsi: update PMT PSI stream types

Bump version to 2.0.6

dvbscan: seek for both DVB-T and DVB-T2 on DVB-T2 autoscan

dvbscan: add support for DVB-T2 autoscan

FindVLC.cmake: show the correct path for libvlc_version.h

scanfile.dvb: synchronize with latest upstream version

mainwindow: implement systray show/hide

dvbepg: improve comments about the find algorithm

dvbepg: optimize EPG duplicated entry handling

vlcmediawidget: unmute audio when the player instance is created

dvbepgdialog: change buttons on Program Guide to just <close>

dvbrecordingdialog: use a "Close" button, instead of "OK/Cancel"

mediawidget: allow translating file type names

dvbrecordingdialog.cpp: allow translating enabled/disabled

scanfile.dvb: synchronize with latest upstream version

dvbrecording: unset disabled when creating a new DVB record

dvbconfig: add an option to disable DiSEqC

dvbdevice: don't ignore weak signals on DVB-T

dvbdevice: Fix DiSEqC LNBf satellite select