Revert "Minor frameset-related factorization"

This reverts commit e69287cfe6.

Signed-off-by: Andrew DeMaria <lostonamountain@gmail.com>

airsonic-main/src/main/webapp/WEB-INF/jsp/index.jsp

@@ -6,13 +6,13 @@
     <link rel="alternate" type="application/rss+xml" title="Airsonic Podcast" href="podcast.view?suffix=.rss">
 </head>
 
-<frameset rows="80,*,0">
+<frameset rows="80,*,0" border="0" framespacing="0" frameborder="0">
     <frame name="upper" src="top.view?" class="bgcolor2">
-    <frameset id="mainFrameset" cols=${model.showSideBar ? "230,*" : "0,*"}>
+    <frameset id="mainFrameset" cols=${model.showSideBar ? "230,*" : "0,*"} border="0" framespacing="0" frameborder="0">
         <frame name="left" src="left.view?" marginwidth="0" marginheight="0" class="bgcolor2">
 
-        <frameset id="playQueueFrameset" rows=${model.autoHidePlayQueue ? "*,50" : "*,150"}>
+        <frameset id="playQueueFrameset" rows=${model.autoHidePlayQueue ? "*,50" : "*,150"} border="0" framespacing="0" frameborder="0">
-            <frameset cols="*,${model.showRight ? 235 : 0}">
+            <frameset cols="*,${model.showRight ? 235 : 0}" border="0" framespacing="0" frameborder="0">
                 <frame name="main" src="nowPlaying.view?" marginwidth="0" marginheight="0" class="bgcolor1">
                 <frame name="right" src="right.view?" class="bgcolor1">
             </frameset>

airsonic-main/src/main/webapp/style/default-without-mediaelement.css

@@ -225,11 +225,6 @@ table {
     margin: 0 0 0.4em 0;
 }
 
-frameset {
-  border: 0;
-  frameborder: 0;
-  framespacing: 0;
-}
 
 /* Table with some white space above it.*/
 table.indent {