settings: remove media_library_display_{date,empty_tag} options

doc/config

@@ -433,10 +433,6 @@
 #
 #tag_editor_extended_numeration = "no"
 #
-#media_library_display_date = "yes"
-#
-#media_library_display_empty_tag = "yes"
-#
 #media_library_sort_by_mtime = "no"
 #
 #enable_window_title = "yes"

doc/ncmpcpp.1

@@ -318,12 +318,6 @@ Self-descriptive, isn't it?
 .B tag_editor_extended_numeration  = yes/no
 If enabled, tag editor will number tracks using format xx/yy (where xx is the current track and yy is total amount of all numbered tracks), not plain xx.
 .TP
-.B media_library_display_date  = yes/no
-If enabled, dates of albums in media library will be displayed and respected in searching, otherwise not.
-.TP
-.B media_library_display_empty_tag  = yes/no
-If enabled, left column will contain entry for 'empty' tag, otherwise not.
-.TP
 .B enable_window_title = yes/no
 If enabled, ncmpcpp will override current window title with its own one.
 .TP

src/settings.cpp

@@ -241,8 +241,6 @@ void Configuration::SetDefaults()
 	visualizer_in_stereo = false;
 	media_library_sort_by_mtime = false;
 	tag_editor_extended_numeration = false;
-	media_library_display_date = true;
-	media_library_display_empty_tag = true;
 	discard_colors_if_item_is_selected = true;
 	store_lyrics_in_song_dir = false;
 	ask_for_locked_screen_width_part = true;
@@ -780,14 +778,6 @@ void Configuration::Read()
 			{
 				tag_editor_extended_numeration = v == "yes";
 			}
-			else if (name == "media_library_display_date")
-			{
-				media_library_display_date = v == "yes";
-			}
-			else if (name == "media_library_display_empty_tag")
-			{
-				media_library_display_empty_tag = v == "yes";
-			}
 			else if (name == "discard_colors_if_item_is_selected")
 			{
 				discard_colors_if_item_is_selected = v == "yes";

src/settings.h

@@ -179,8 +179,6 @@ struct Configuration
 	bool visualizer_in_stereo;
 	bool media_library_sort_by_mtime;
 	bool tag_editor_extended_numeration;
-	bool media_library_display_date;
-	bool media_library_display_empty_tag;
 	bool discard_colors_if_item_is_selected;
 	bool store_lyrics_in_song_dir;
 	bool ask_for_locked_screen_width_part;