[*] StbMainApp: Merge channel list directly from playlist_editor.c

Also, pass playlist editor type throught pArg

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>
[*] StbMainApp: Distinguish common function dvbChannel_getServiceIndexVisible()

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>
[*] StbMainApp: playlist_editor: Fix PageUp/Down moves in edit mode

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>
[*] StbMainApp: bouquet: Use dvbChannel_getSortList() instead of global variable

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>
[*] StbMainApp: Fix bug while copying datas in dvbChannel_addService()

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>