Fix checking for ALBUMS named meta, not SONGS

WHUPS
That's pretty big

badwitch.py

@@ -46,9 +46,9 @@ class Library:
     def validate(self):
         self.load()
         for album, albumcontent in self.albums.items():
-            if album == 'meta':
-                continue
             for song, songcontent in albumcontent.items():
+                if song == 'meta':
+                    continue
                 for field in ['track', 'artist', 'source']:
                     if field not in songcontent:
                         raise Exception('Song is missing required field', song, field)
@@ -69,14 +69,12 @@ class Library:
             if targetalbum is not None and not album == targetalbum:
                 logging.debug('Skipping album ' + album)
                 continue
-            # Just skip metadata (for now)
-            if album == 'meta':
-                logging.debug('Skipping metadata entry for album ' + album)
-                continue
             # Get albumartist
             # Sets to Various Artists if multiple
             albumartist=''
             for song, songcontent in albumcontent.items():
+                if song == 'meta':
+                    continue
                 if albumartist == '':
                     albumartist = songcontent['artist']
                 elif albumartist != songcontent['artist']:
@@ -86,6 +84,8 @@ class Library:
             Path(destpath).mkdir(parents=True, exist_ok=True)
             # Actually download and tag songs
             for song, songcontent in albumcontent.items():
+                if song == 'meta':
+                    continue
                 try:
                     zeroes = int(math.log10(len(albumcontent)) + 1)
                     filename = str(songcontent['track']).zfill(zeroes) + ' - ' + song
@@ -239,10 +239,10 @@ class BadWitch:
             print('Closing library')
         elif self.args.action == 'list':
             for album, albumcontent in lib.albums.items():
-                if album == 'meta':
-                    continue
                 print(album)
                 for song, songcontent in albumcontent.items():
+                    if song == 'meta':
+                        continue
                     print(str(songcontent['track'])
                             + ' - ' + song
                             + ' by ' + songcontent['artist'])